One Word Substitution: Abstract Qualities & Actions

Renunciation is the general term for formally giving something up. This set is a genuine trap: resignation specifically means giving up a job/post; abdication specifically means a monarch giving up the throne; relinquishment is a very close synonym of renunciation and is sometimes also accepted — but 'renunciation' is the standard OWS answer for the general phrasing.

Incorrigible is correct — used specifically for people (habits/behaviour) that cannot be reformed. Irreparable describes damage that cannot be repaired (things, not people's character); irrevocable means a decision cannot be reversed or cancelled; inexorable means impossible to stop or persuade, describing a process or person's resolve, not correctability.

Equivocation is correct — deliberately using unclear language to mislead or avoid commitment. 'Ambiguity' is the quality of being unclear, but not necessarily deliberate; rhetoric is the art of persuasive speaking generally; circumlocution means using many words where fewer would do (being indirect/wordy), which is related but distinct from being deliberately misleading.

Inevitable is correct — certain to happen, cannot be avoided. Indispensable means absolutely necessary (not about avoidability); irrevocable means a decision cannot be reversed (already made, not about future certainty); impending means about to happen soon, but doesn't necessarily mean unavoidable.

Fratricide is correct — 'frater' (Latin: brother). This word family is a favourite SSC set: homicide is the general killing of a person, regicide is killing a king, and patricide is killing one's father. Match the Latin root exactly.

Phobia is correct — an intense, irrational fear of a specific thing. Anxiety is a general state of worry, not fear of one specific thing; paranoia is irrational distrust or suspicion of others, not fear of objects/situations; apprehension is mild worry about something that might happen, much weaker than phobia.

Anonymous is correct — the author's identity is completely unknown or withheld. Pseudonymous means published under a false/pen name (the true identity may still be knowable); ghostwritten means someone else wrote it for the credited author (the named author isn't the real writer, opposite situation); 'unattributed' is close in meaning but is a general adjective, not the standard single-word OWS answer here.

Paradox is correct — a specific logical/literary term for a statement that appears contradictory yet holds truth. An anomaly is simply a deviation from what's normal or expected, not a statement; a contradiction is two directly opposing statements, without the 'may still be true' nuance; irony is saying the opposite of what's meant for effect — a different rhetorical device entirely.

Etymology is correct — specifically traces a word's origin and historical development. Philology is the broader study of language structure and literary history, not just word origins; semantics is the study of meaning in language; lexicography is the practice of compiling dictionaries, a related but distinct skill.

Calumny is correct — the classic OWS term for a knowingly false, malicious accusation. Defamation is the broad legal umbrella term covering both spoken and written harm to reputation (too general here); libel is specifically the written form of defamation; gossip is casual talk that isn't necessarily false or malicious.

Illegible is correct — the precise term for handwriting or print that can't be read due to poor formation. Indecipherable is broader, usually for codes or unclear meaning rather than physical script; 'unreadable' is generic and can mean poor writing quality (of content) rather than illegible letters; cryptic means deliberately mysterious or coded in meaning, not about physical legibility.

Gullible is correct — specifically means easily tricked or deceived by others. Credulous is a close trap: it means too ready to believe things in general, without necessarily being tricked by a specific person; naive means lacking experience or worldly wisdom generally; a simpleton is simply a foolish person, not specifically defined by being deceived.