Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb grunt

1 sense of grunt

Sense 1
grunt -- (issue a grunting, low, animal-like noise; "He grunted his reluctant approval")
       => utter, emit, let out, let loose -- (express audibly; utter sounds (not necessarily words); "She let out a big heavy sigh"; "He uttered strange sounds that nobody could understand")