imponderous

agile airy buoyant delicate fluffy lightweight loose slender slight small thin

dainty featherweight flimsy floating little petty portable sheer trifling

atmospheric downy effervescent ethereal feathery filmy floatable friable frothy gossamery graceful inconsequential insubstantial light-footed lithe meager nimble porous sandy spongy sprightly sylphlike tissuelike trivial unheavy unsubstantial weightless

big coarse fat heavy large strong thick

clumsy

weighted

featherweight incompetent petty slight trifling

foolish insignificant of no account paltry trivial unimportant weightless worthless

important significant useful

big consequential heavyweight major

ethereal inconsequential trivial

agile airy atmospheric buoyant crumbly dainty delicate downy easy effervescent featherweight feathery filmy flimsy floatable floating fluffy friable frothy gossamery graceful insubstantial light as a feather light-footed lightweight lithe little loose meager nimble petty porous portable sandy sheer slender slight small spongy sprightly sylphlike thin tissuelike trifling unheavy unsubstantial

important significant