THESAURUS
insignificantly
a bit, a little, aimlessly, barely, by a hair, by an ace, ever so little, exiguously, faintly, feebly, frivolously, hardly, idly, immaterially, imperfectly, inappreciably, inconsequentially, just a bit, lightly, little, meagerly, meaninglessly, minimally, minutely, negligibly, nonconnotatively, nondenotatively, nonsensically, not hardly, only just, pettily, purposelessly, scantily, scarcely, senselessly, shallowly, slightly, superficially, tant soit peu, triflingly, trivially, unessentially, unimportantly, unmeaningly, unsignificantly, weakly