slight, scant, hand-to-mouth, tenuous, sparing, measly, slender, lean, exiguous, flimsy, big, barely, only, fragile, thin, spare, excess, distributed, mere, skimp, light, puny, slim.
few (part of speech: adjective)
insufficient (part of speech: adjective)
scattered (part of speech: verb)
infrequent (part of speech: adjective)