iniquitous Get Printable Handwriting (in-iq-ui-tous) 4 syllables Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. unjust; wicked. Example Sentence The iniquitous practice of young children work long hours still happens. Synonyms unjust; evil; sinful; unfair; vicious; wicked Antonyms fair Hear It! Say It! Write It! iniquitous Switch to cursive Start Share with your friends: