lifeless Get Printable Handwriting (life-less) 2 syllables Rhymes Learn It! Spelling Test Definition adjective. 1 dead; 2 not containing living things; 3 dull or listless Example Sentence The bug was still and lifeless. Synonyms deceased; dead; departed Antonyms alive; living Rhymes Two Syllable Rhymes (1) lifeless Share with your friends: