Dark Personalities Mapped: How the Dark Triad Shapes Socioemotional Skills

What do the manipulator, the grandiose self-promoter, and the callous risk-taker have in common? For more than two decades, psychologists have grouped three socially aversive traits—Machiavellianism, subclinical narcissism, and subclinical psychopathy—under the label of the Dark Triad. A new study published in Trends in Psychology by Nathália Bonugli Caurin, Rafael Moreton Alves da Rocha, and Nelson Hauck-Filho of Universidade São Francisco takes a fresh look at this notorious trio, asking not just how dark traits relate to broad personality dimensions, but how they map onto a more granular model of socioemotional skills. The answer, drawn from a large Brazilian sample, paints a nuanced portrait of the emotional machinery underlying some of humanity’s least flattering dispositions.

The research team recruited 662 Brazilian adults aged 18 to 71, with a mean age of about 35 years. Roughly 80 percent of participants were women, and most resided in the state of São Paulo. Data were collected online in April 2022 through Google Forms, with participants providing informed consent and confirming they were at least 18 years old. The sample also carried rich mental health context: nearly 43 percent reported having undergone psychological treatment at some point, about 40 percent were currently in treatment, and roughly 62 percent reported no psychiatric diagnosis. This community-based composition gives the study a window into how dark traits manifest in everyday life rather than exclusively in clinical or forensic settings.

Methodologically, the study stands out for its sophistication. Rather than relying on simple correlations, the researchers employed exploratory structural equation modeling, or ESEM, a flexible statistical framework that allows latent factors to load on multiple indicators without the rigid constraints of confirmatory approaches. Analyses were conducted in R using the lavaan package, with a robust weighted least squares estimator and gender included as a covariate through a MIMIC modeling design, ensuring that reported associations held independent of gender effects. Model fit was evaluated against established benchmarks, and the final models achieved satisfactory indices, with comparative fit values around 0.95 and root mean square error values well below conventional thresholds.

The instruments themselves spanned the personality landscape. Dark traits were measured with the Dark Triad Dirty Dozen, a 12-item self-report scale with four items per trait, alongside the Single Item Narcissism Scale. To capture narcissism in greater depth, the team used the Pathological Narcissism Inventory, a 52-item measure distinguishing grandiose facets such as exploitativeness and entitlement rage from vulnerable facets such as hiding the self and contingent self-esteem. Socioemotional skills were assessed with the SENNA inventory, a 54-item instrument organized around five domains that parallel the Big Five: engaging with others (extraversion), amity (agreeableness), self-management (conscientiousness), emotional resilience (neuroticism), and openness to the new (openness). All scales showed acceptable to good internal consistency in the sample.

The headline finding is strikingly consistent: every Dark Triad trait was negatively associated with amity, the socioemotional skill domain corresponding to agreeableness. Machiavellianism showed a strong negative association with amity (−0.58) alongside a positive link to engaging with others (0.30). Psychopathy displayed the strongest antagonism link of all (−0.73), paired with a moderate positive association with openness to the new (0.30). Narcissism, measured in multiple ways, combined positive associations with social engagement (0.41 for the Dirty Dozen version) with negative ties to amity (−0.50) and emotional resilience (−0.31). In other words, the common core of darkness is antagonism—a pattern of manipulativeness, callousness, deceitfulness, and hostility that researchers increasingly regard as the shared backbone of all three traits.

Beneath that shared core, the study revealed trait-specific signatures. The positive association between psychopathy and openness caught the authors’ attention: traits such as novelty seeking and imagination may accompany the impulsivity and moral norm violation characteristic of psychopathy, though the authors caution that the Dirty Dozen’s limited coverage of the construct means this link likely reflects impulsivity and emotional dysregulation rather than the cold, calculating features of primary psychopathy. Meanwhile, the positive ties between Machiavellianism, narcissism, and engaging with others suggest that socially dominant, assertive, even charming behavior can coexist with exploitative motives—a kind of pathological extraversion built for manipulation rather than genuine connection.

One of the most culturally intriguing threads involves the Brazilian jeitinho, an emic construct describing the creative, persuasive, sometimes rule-bending knack for achieving personal goals. Because jeitinho shares features with Dark Triad traits—strategic social manipulation and self-promotion—it may help explain why Machiavellianism plays a prominent role in Brazilian personality networks compared with other countries. The authors suggest that in sociocultural contexts like Brazil, individuals high in Machiavellianism may deploy interpersonal strategies that, though instrumentally motivated, are perceived as positive social engagement, potentially inflating the observed correlation between Machiavellianism and the engaging-with-others domain. Cross-cultural studies have indeed flagged Brazil as showing some of the largest differences in Dark Triad item responses relative to countries such as Greece and Japan.

The study’s treatment of narcissism may prove its most clinically valuable contribution. By modeling the facets of the Pathological Narcissism Inventory separately, the researchers showed that grandiose and vulnerable narcissism carry distinct socioemotional profiles. Grandiose facets—exploitativeness, grandiose fantasies, entitlement rage—tended to pair with high social engagement and low amity, with exploitativeness showing a positive association with engaging with others (0.35). Vulnerable facets told a different story: contingent self-esteem was moderately associated with low emotional resilience (−0.37), and hiding the self was negatively associated with social engagement (−0.34) while positively linked to openness (0.28). Both dimensions shared low amity, reinforcing the idea that antagonism is central to pathological narcissism, while emotional resilience and amity help separate the grandiose from the vulnerable expressions.

The authors are candid about limitations. The Dirty Dozen primarily captures callous affect and impulsive psychopathy, omitting dimensions such as antisocial behavior and interpersonal manipulation. The sample’s predominantly female composition, roughly 80 percent, limits generalizability to men despite statistical controls. The single-item narcissism measure, while convenient, may inflate associations with assertiveness and fail to capture vulnerability. And because the design was cross-sectional, the direction of causality between dark traits and socioemotional skills remains an open question, calling for longitudinal and experimental follow-ups in more gender-balanced samples.

Even so, the implications are compelling. If dark personality traits can be understood as chronic deficits or imbalances in trainable socioemotional competencies, then interventions that strengthen amity—or curb the manipulative, exploitative forms of social engagement—might genuinely reduce antagonistic tendencies and their damaging interpersonal fallout. The study reframes the Dark Triad not as an immutable curse of character but as a specific, mappable pattern of socioemotional strengths and deficits, one that future research may learn to reshape.

Subject of Research: Associations between Dark Triad personality traits and the five-factor model of socioemotional skills

Article Title: Between Darkness and Emotion: The Dark Triad and the Big Five Socioemotional Factors

Article References: Caurin, N. B., da Rocha, R. M. A., & Hauck-Filho, N. (2026). Between Darkness and Emotion: The Dark Triad and the Big Five Socioemotional Factors. Trends in Psychology. https://doi.org/10.1007/s43076-026-00516-9

Image Credits: AI Generated

DOI: 10.1007/s43076-026-00516-9

Keywords: Dark Triad, Machiavellianism, narcissism, psychopathy, antagonism, socioemotional skills, Big Five, personality psychology, structural equation modeling, grandiose narcissism, vulnerable narcissism, Brazilian sample