parasite (noun) parasite: something that exists by taking from or depending on another
Sinonime: a few times, every now and then, from time to time, hardly, hardly ever, in a few cases, inhabitually, irregularly, little, not often, not very often,
occasionally, on and off, once in a blue moon, once in a while,
rarely, scarcely, scarcely ever, semioccasionally,
sometimes, sporadically, uncommonly, unoften, unusually, whimsically
Antonime: frequently,
often,
usually