Synonyms and related words :
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