One Word Substitution

A malapropism is the mistaken use of a word in place of a similar-sounding one, often with an amusing effect. The other terms refer to beliefs or sayings.

A ballad is a poem or song narrating a story in short stanzas. Anthems and hymns are typically religious or patriotic, not narrative.

Brittle describes an object that is hard but liable to break or shatter easily. Supple and pliant describe flexibility, which is the opposite of being easily broken.

Indispensable refers to something that is absolutely necessary and cannot be done without. The other options are verbs unrelated to necessity.

An omnivore is an organism that eats both plants and animals. Carnivorous and herbivorous are specific to meat or plants only.

A vamp is a term historically used to describe a woman who uses her charm to seduce men, often implying lax morals. The other options are neutral or unrelated.

A habitat is the natural home or environment of an animal, plant, or other organism. Nest and house are too specific or human-centric.

A manifesto is a public declaration of policy and aims, especially one issued before an election by a political party. The other options are generic business or planning terms.

A lexicographer is a person who compiles dictionaries. The other terms describe writers or philosophical stances.

Credulous describes a person who is too ready to believe things, often without sufficient evidence. The other options describe personality traits unrelated to gullibility.

A granary is a storehouse for threshed grain. Apiary and aviary relate to bees and birds, respectively.

Ambidextrous refers to the ability to use both the right and left hand equally well. The other words are unrelated to hand usage.

A usurer is a person who lends money at unreasonably high rates of interest. The other options are either generic or describe someone who hoards money (miser).

Inexorable describes something or someone that is impossible to stop or prevent, and who cannot be persuaded by requests. The other options are literary terms.

A hedonist is a person who believes that the pursuit of pleasure is the most important thing in life. Egoists focus on self-interest, not necessarily pleasure.