Synonyms of pointless

1 Syllable
blunt, vain
2 Syllables
vague, stupid, fruitless, ho-hum, gainless, sillier, blunter, hohum, blunting, silly, aimless, goalless, idlest, absurd, bluntest, toothless, silliest, prosy, drossy, prosier, shucker, goner, trivial, worthless, no-good, scrapper
3 Syllables
stupidest, insipid, meaningless, extraneous, senseless, powerless, causeless, light-minded, nonserious, inanest, unguided, inane, futile, unhelpful, thick-headed, impotent, purportless, remote, doubletalk, useless, doublespeak, unpointed, frivolous, no-account, edgeless, unmeaning, time-wasting, moronic, hopeless
4 Syllables
unusable, unsensible, muddleheaded, unfunctional, unusuable, purposeless, nongermane, nonsensical, unavailing, motiveless, nonfunctional, unpurposed, undirected, inutile, irrelevant, unsharpened, unnotable, characterless, ineffectual
5 Syllables
insignificant, inconsequential, unnecessary, inadvisable, irremediable, unintelligent, uninteresting, unprofitable, edentulate, unproductive, ineffective