While there isn’t a single, definitive clinical diagnosis that encapsulates every single one of these traits perfectly, psychology, sociology, and colloquial language have several terms for someone who exhibits this exact cluster of behaviors. Depending on the context and the severity of the behavior, such a person can be described in a few different ways: 1. Psychological & Behavioral Terms Externalizer: In psychology, someone with a strong "external locus of control" pathologically blames outside forces, luck, or other people for their circumstances. When it becomes a rigid defense mechanism to protect their ego, they are often referred to as an externalizer. Covert Narcissist / Egocentrist: While regular narcissism is often loud and boastful, a covert (or vulnerable) narcissist uses defensiveness, hyper-sensitivity to criticism, and sophisticated deflection to avoid accountability while ensuring their perspective is the only one that matters. Passive-Aggressive Manipulator: This speaks directly to the language aspect. They use omission, vague phrasing, and selective answering as a quiet, non-confrontational way to resist cooperation and shirk responsibility without launching an open attack. 2. Descriptive & Colloquial Terms Accountability Dodger: A straightforward description for someone whose primary coping mechanism is avoiding the consequences of their actions. Sophist: Historically, a sophist is someone who uses clever, highly fluid, and plausible-sounding arguments to deceive or evade the truth rather than seek it. They use language like a shield, ensuring there is always a rhetorical emergency exit. Slippery / Evasive: If you are looking for an adjective, a "slippery" or "evasive" communicator perfectly describes someone who carefully curates their words so they can never be pinned down, boxed into a corner, or held to a definitive statement. 3. The Core Behavioral Phenomenon The specific linguistic behavior you mentioned—carefully choosing words to avoid being painted into a corner—is a classic defensive tactic known as strategic ambiguity or linguistic hedging. When combined with selective responding (only answering what benefits them) and a lack of empathy (ignoring other perspectives), the person is essentially operating in a permanent state of ego-defense. They view accountability as a zero-sum game: admitting fault or validating your perspective feels to them like an absolute loss, so their language is weaponized entirely for self-preservation.