word - a unit of language that native speakers can identify; "words are the blocks from which sentences are made"; "he hardly said ten words all morning"

direct antonym - antonyms that are commonly associated (e.g., `wet' and `dry')

indirect antonym - antonyms whose opposition is mediated (e.g., the antonymy of `wet' and `parched' is mediated by the similarity of `parched' to `dry')