| rarely(adverb, usual, frequency, hardly, simply) |
| infrequently(adverb, usual, frequency, hardly, simply) |
| scarcely(adverb, infrequently, infrequency) |
| hardly(adverb, frequency, infrequently, infrequency) |
| little(noun, adjective, adverb, usual, much) |
| hardly ever(expression, idiom, adverb, hardly, barely) |
| rare(adjective, slight, unusual, exceptional, short) |
| few(noun, adjective, light, thin, unusual) |
| occasionally(adverb, usual, especially, unusually, rarely) |
| barely(adverb, frequency) |
| scarce(adjective, slight, short, insufficient, rare) |
| sporadically(adverb, usual, infrequently) |
| uncommon(adjective, adverb, slight, unusual, strange) |
| not often(expression, idiom, adverb, infrequently, infrequency) |
| occasional(adjective, light, slight, thin, strange) |
| sporadic(adjective, light, slight, thin, unusual) |
| sometimes(adverb, infrequently) |
| uncommonly(adverb, infrequently) |
| unoften(adverb, infrequently, infrequency) |
| unusually(adverb, infrequently) |