Synonyms for Seriously:

• adv

  •badly (adverb)
  • gravely.
  •dangerously (adverb)
  • critically.
  •hard (adverb)
  • actively,
  • keenly,
  • relentlessly,
  • rigorously.
  •severely (adverb)
  • desperately.
  •soberly (adverb)
  • somberly,
  • staidly.

• adv.

  •badly (adverb)
  • extremely.
  •dangerously (adverb)
  • desperately.
  •dangerously, critically (adverb)
  • acutely,
  • badly,
  • decidedly,
  • deplorably,
  • grievously,
  • intensely,
  • quite,
  • severely,
  • very.
  •extremely (adverb)
  • very.
  •hard (adverb)
  • urgently.
  •not humorously (adverb)
  • actively,
  • determinedly,
  • down,
  • earnestly,
  • fervently,
  • gravely,
  • in earnest,
  • intently,
  • passionately,
  • purposefully,
  • resolutely,
  • sedately,
  • sincerely,
  • soberly,
  • solemnly,
  • sternly,
  • thoughtfully,
  • vigorously,
  • zealously,
  • in all conscience,
  • all joking aside,
  • for real,
  • in all seriousness.
  •severely (adverb)
  • sternly.
  •soberly (adverb)
  • sedately.
  •truthfully (adverb)
  • sincerely.

• n.

  •
  • actively,
  • dangerously,
  • entirely,
  • safely.
  •
  • actually,
  • sedately,
  • sincerely,
  • solemnly.
  •
  • deeply,
  • indeed,
  • thoroughly,
  • very,
  • well.
  •
  • deep.
  •seriously (noun)
  • badly,
  • earnestly,
  • gravely,
  • in earnest,
  • severely.

• Other synonyms:

  •
  • busily,
  • dangerously,
  • harshly,
  • solemnly,
  • terribly.
  •sincerely
  • heartily.
  •Other relevant words:
  • absolutely,
  • actively,
  • actually,
  • acutely,
  • archly,
  • ardently,
  • assent,
  • assuredly,
  • at bottom,
  • atrocious,
  • atrociously,
  • austere,
  • austerely,
  • awfully,
  • basically,
  • belief,
  • beneficially,
  • benevolently,
  • black,
  • bleak,
  • bone,
  • brutal,
  • busily,
  • candidly,
  • certainly,
  • clearly,
  • coarse,
  • coldly,
  • completely,
  • consequentially,
  • considerably,
  • coolly,
  • critically,
  • cruel,
  • cruelly,
  • dangerously,
  • dearly,
  • decidedly,
  • decisively,
  • decorously,
  • deep,
  • deeply,
  • definitely,
  • deliberately,
  • demonstrably,
  • demurely,
  • dependably,
  • deplorably,
  • desperately,
  • determinedly,
  • devotedly,
  • devoutly,
  • disadvantageously,
  • doubtless,
  • dourly,
  • down,
  • downright,
  • drably,
  • dreadful,
  • dreadfully,
  • dully,
  • earnestness,
  • effectively,
  • emotionally,
  • enormously,
  • entirely,
  • essentially,
  • ever,
  • exactly,
  • exceedingly,
  • exertion,
  • expertly,
  • extremely,
  • fairly,
  • fatal,
  • fervently,
  • fervidly,
  • fiercely,
  • finely,
  • firmly,
  • fixedly,
  • flinty,
  • forbiddingly,
  • formally,
  • forsooth,
  • frankly,
  • frightfully,
  • fully,
  • fundamentally,
  • genuinely,
  • gloom,
  • gloominess,
  • gloomy,
  • gloweringly,
  • grandly,
  • graveness,
  • gravitation,
  • gravity,
  • greatly,
  • grievously,
  • grim,
  • grimly,
  • grossly,
  • gruff,
  • hard,
  • hardly,
  • harsh,
  • harshly,
  • heart and soul,
  • heartily,
  • heatedly,
  • heavily,
  • high,
  • highly,
  • honestly,
  • honorably,
  • hugely,
  • ill,
  • importantly,
  • in fact,
  • in reality,
  • in the main,
  • in truth,
  • incredibly,
  • indeed,
  • indubitably,
  • inexorable,
  • inflexibly,
  • inhuman,
  • insensible,
  • intensely,
  • intently,
  • irrevocably,
  • just so,
  • justly,
  • keenly,
  • manfully,
  • manifestly,
  • marry,
  • materially,
  • merciless,
  • mightily,
  • mischievously,
  • miserable,
  • momentously,
  • monstrously,
  • much,
  • nastily,
  • nasty,
  • naturally,
  • naughtily,
  • near,
  • nearly,
  • notably,
  • noticeably,
  • observably,
  • obstinately,
  • obviously,
  • of course,
  • openly,
  • oppressive,
  • palpably,
  • passionately,
  • patently,
  • permanently,
  • perseveringly,
  • persistently,
  • poorly,
  • positively,
  • powerfully,
  • proficiently,
  • profoundly,
  • purely,
  • purposefully,
  • quietly,
  • quite,
  • radically,
  • rather,
  • really,
  • relentlessly,
  • resolutely,
  • respectably,
  • rightly,
  • rigid,
  • rigidly,
  • rigorous,
  • rigorously,
  • ripely,
  • rude,
  • sad,
  • sadly,
  • safely,
  • sagely,
  • savage,
  • securely,
  • sedately,
  • sedateness,
  • sensibly,
  • seriousness,
  • severe,
  • significance,
  • significantly,
  • sincerely,
  • skilfully,
  • skillfully,
  • soberly,
  • soberness,
  • sobriety,
  • solemnity,
  • solemnly,
  • somberly,
  • sombreness,
  • sorrowful,
  • specially,
  • staid,
  • staidly,
  • starkly,
  • staunchly,
  • steadfastly,
  • steadily,
  • sternly,
  • strongly,
  • substantially,
  • surely,
  • surly,
  • surpassingly,
  • temperance,
  • tenaciously,
  • terrible,
  • terribly,
  • thoroughly,
  • thoughtfully,
  • thumping,
  • to be sure,
  • tooth and nail,
  • tragic,
  • troth,
  • truly,
  • truth,
  • truthfully,
  • unambiguously,
  • uncharitable,
  • undeniably,
  • undoubtedly,
  • unequivocally,
  • unfeeling,
  • unfortunate,
  • unkind,
  • unmistakably,
  • unpleasant,
  • unquestioningly,
  • unreservedly,
  • unsmilingly,
  • unswervingly,
  • uprightly,
  • urgently,
  • vastly,
  • vehemently,
  • verily,
  • very,
  • very much,
  • vigorously,
  • violent,
  • virtuously,
  • visibly,
  • way,
  • weight,
  • weightily,
  • well,
  • wholeheartedly,
  • why,
  • without doubt,
  • wretched,
  • yes,
  • zealously,
  • Bigly,
  • Egad,
  • Estimably,
  • I' faith,
  • Perdy,
  • Resolvedly,
  • Roaringly,
  • That,
  • adeptly,
  • sober-mindedly,
  • unyieldingly,
  • blisteringly,
  • majorly,
  • heartrendingly,
  • colossally,
  • hammer and tongs,
  • of a truth,
  • Flagitiously,
  • like a man,
  • with a will,
  • for fair,
  • with difficulty,
  • in all conscience,
  • in sadness,
  • without a doubt,
  • impassionedly,
  • with constancy,
  • all joking aside,
  • cross one's heart,
  • for real,
  • in all seriousness,
  • bec et ongles,
  • by jingo.

Antonyms for Seriously:

• adv.

  • dangerously, critically
    little.
  • not humorously
    casually, funnily, lightly, minor, trivially.
  • Other antonyms:
    barely, hardly, just, little, marginally, meagerly, minimally, nominally, scantily, scarcely, slightly, somewhat, negligibly.

• Other antonyms:

  • n. t.
    cheerfully, jovially, slightly.