weightless

having little weight the kitten seemed nearly weightless when I picked her up Synonyms featherlight, feathery, lightweight, underweight, lightRelated Words bantam, diminutive, little, minute, puny, small, smallish, tiny, undersized (also undersize), wee; flimsy, fragile, insubstantial; petite, slender, slight, slim, thinNear Antonyms big, considerable, extensive, goodly, great, handsome, huge, hulking, jumbo, king-size (or king-sized), large, largish, massive, overscale (or overscaled), oversize (or oversized), sizable (or sizeable), substantial, super, voluminous, whacking; bulky, cumbersome, unwieldyAntonyms heavy, hefty, leaden, overweight, ponderous, weighty