drowsiest Get Printable Handwriting (drow-si-est) 3 syllables Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. nearly asleep; very sleepy Example Sentence He was the drowsiest after dinner. Synonyms sleepy; dazed; dopy; dozing Antonyms alert; awake; energized; lively Hear It! Say It! Write It! drowsiest Switch to cursive Start Share with your friends: