frustrate Get Printable Handwriting (frus-trate) 2 syllables Rhymes Learn It! Spelling Test Definition verb. to keep from carrying out a plan or reaching a goal Example Sentence Difficult assignments can frustrate a young student. Synonyms disappointed; foiled; beat; baffled; thwarted Antonyms achieved; advanced Rhymes Two Syllable Rhymes (1) frustrate Share with your friends: