Synonyms of unfrequent
- 1 Syllable
- few, rare, odd
- 2 Syllables
- random, special, scarce, fewest, casual, fewer, seldom, standout, rarest
- 3 Syllables
- subtilest, sporadic, infrequent, rarer, subtiler, specific, unusual, especial, uncommon
- 4 Syllables
- occasional, incidental, desultory, exceptional, exclusive, intermittent, particular