discrediting Get Printable Handwriting Rhymes Learn It! Spelling Test Definition verb. to cause someone or something to seem dishonest or unreliable Example Sentence He was discrediting his opponent's claims. Synonyms disprove; undermine; challenge Antonyms support; validate Rhymes Three Syllable Rhymes (2) crediting editing Four Syllable Rhymes (2) accrediting discrediting Share with your friends: