(adv.) In a scattered or sparse manner.

at infrequent intervals at large diffusely dispersedly everywhere exiguously hardly hardly ever here and there in all quarters in places in spots infrequently meagerly not often passim piddlingly rarely scantily scarcely scarcely ever scrimpily seldom skimpily sparingly sparsim sporadically spottily stingily thin throughout uncommonly unfrequently unoften very seldom wherever you look