Synonyms for sniff Found 3 synonyms across 3 meanings for “sniff”. sensing an odor by inhaling through the nose (noun) snuff perceive by inhaling through the nose (verb) whiff inhale audibly through the nose (verb) sniffle Explore Related Words Rhymes with sniffSynonyms for snuffSynonyms for whiffSynonyms for sniffle Synonym Finder | Rhyme Finder | Poetry Editor