THESAURUS
infrequent
almost unheard-of, cheeseparing, chinchy, chintzy, exiguous, meager, miserly, niggardly, piddling, poor, rare, scant, scanty, scarce, scattered, scrimping, scrimpy, seldom met with, seldom seen, skimping, skimpy, slim, slow, sparse, spotty, sprinkled, stingy, thin, tight, uncommon, unfrequent, unique, unusual
ROGET THESAURUS
infrequent
Fewness
N
fewness, paucity, small number, small quantity, rarity, infrequency, handful, maniple, minority, exiguity, reduction, weeding, elimination, sarculation, decimation, eradication, few, scant, scanty, thin, rare, scattered, thinly scattered, spotty, few and far between, exiguous,
infrequent, rari nantes, hardly any, scarcely any, to be counted on one's fingers, reduced, unrepeated, rarely, here and there.
Infrequency
N
infrequency, rareness, rarity, fewness, seldomness, uncommonness, unfrequent,
infrequent, rare, rare as a blue diamond, few, scarce, almost unheard of, unprecedented, which has not occurred within the memory of the ol, not within one's previous experience, not since Adam, scarce as hen's teeth, one in a million, few and far between, seldom, rarely, scarcely, hardly, not often, not much, infrequently, unfrequently, unoften, scarcely, scarcely ever, hardly ever, once in a blue moon, once, once in a blue moon, once in a million years, once for all, once in a way, pro hac vice, ein mal kein mal.
