Adverbs for Fatuous

insignificantly; ordinarily; habitually; frivolously; inconsequentially; endlessly; wearily; plaguedly; unspeakably; tiresomely; foolishly; vacuously; inanely; idiotically; senselessly; absurdly; waggishly; terribly; preposterously; egregiously; intolerably; emptily; nonsensically; bombastically; pompously; absurdly; vaguely.