Synonyms of ludicrously

1 Syllable
hard
2 Syllables
madly, rashly, quickly
3 Syllables
laughably, speedily, stormily, hurriedly, rapidly, crazily, frenziedly, rabidly, absurdly, furiously, recklessly, violently, foolishly, hastily
4 Syllables
excitedly, devotedly, comically, inanely, turbulently, exceedingly, intensely, dementedly, deliriously, distractedly, insanely, senselessly, extremely, amusingly, facetiously, jocosely, frantically, humorously
5 Syllables
preposterously, passionately, irrationally, nonsensically, psychotically, ridiculously, satirically, hysterically, desperately, excessively, unreasonably, ironically
6 Syllables
energetically
8 Syllables
tumultously/tumultuously