Synonyms for Slovenly:

adj.

bedraggled (adjective)
muddy, dirty, shabby.
dirty (adjective)
dusty, smutty, crummy, murky, grimy, squalid, filthy, unsanitary, unclean, defiled, mucky, foul.
dowdy (adjective)
drab, unfashionable.
filthy (adjective)
offensive, putrid, impure, unclean, uncleanly, obscene.
grubby (adjective)
scruffy, sordid.
impure (adjective)
dirty, immoral, sordid, impure, imperfect, blemished, unclean, defective, obscene.
lousy (adjective)
shoddy.
neglectful (adjective)
inadvertent, reckless, remiss, sloppy, hit-and-miss, slipshod, negligent, Disregardful, unmindful, slapdash, senile, bumbling, careless, clumsy, unheedful, inattentive, thoughtless, forgetful, perfunctory, derelict, shoddy, inconsiderate, neglectful, haphazard.
slovenly (adjective)
grubby, disheveled, icky, slipshod, dowdy, neglectful, dirty, grungy, frumpy, tacky, sloppy, shabby, slapdash, negligent, frowzy, squalid, dingy, messy, unkempt, careless, mussy, untidy.
unclean (adjective)
scatological, mucky, grimy, unclean, impure, disgusting, odious, sordid, fetid, unhygenic, putrid, defiled, offensive, unsanitary, dingy, grungy, murky, crummy, infectious, muddy, septic, foul, squalid, shabby, sloppy, insalubrious, obscene, toxic, scruffy, dirty, filthy, grubby, smutty, dusty, festering, icky, untidy.
uncleanly (adjective)
uncleanly.
unfashionable (adjective)
tacky, frumpy, unfashionable, drab, frowzy, unkempt, dowdy.

adv.

neglectfully (adverb)
unheedfully, Remissly, haphazardly, sloppily, perfunctorily, thoughtlessly, negligently, recklessly, inattentively, shoddily, inconsiderately, carelessly, clumsily, forgetfully, neglectfully, inadvertently.
uncleanly (adverb)
grubbily, shabbily, dingily, dirtily, Impurely, odiously, untidily, uncleanly, smuttily, foully, dustily.
unfashionably (adverb)
unfashionably, drably, frowzily.

adv

neglectfully (adverb)
unheedfully, Remissly, haphazardly, sloppily, perfunctorily, thoughtlessly, negligently, recklessly, inattentively, shoddily, inconsiderately, carelessly, clumsily, forgetfully, neglectfully, inadvertently.
uncleanly (adverb)
foully, untidily, dingily, smuttily, shabbily, Impurely, grubbily, uncleanly, dustily, dirtily, sloppily, odiously.
unfashionably (adverb)
unfashionably, drably, frowzily.

n.

casual, lackadaisical, complacent, complacency, like a bull in a china shop. mussy, order. careful. slovenly (noun)
frowzy, frowsy, untidy.

Other synonyms:

mussy. Other relevant words:
order, careful, casual, mussy, complacent, lackadaisical, frowsy, complacency.

Usage examples for slovenly

  1. It would be difficult to name a more slovenly a more worthless edition of any great classic. – Eighteenth Century Essays on Shakespeare by D. Nichol Smith
  2. I am willing from a strain of candor to admit that this author speaks at random; that he is only slovenly and inaccurate, and not fallacious. – The Works of the Right Honourable Edmund Burke, Vol. I. (of 12) by Edmund Burke
  3. She bent her steps in that direction, thinking of a certain mean little tavern which, somehow, when she saw it, she had associated with Fred- a place where the men at the door looked slovenly and heated, like Fred himself, and lounged with their hands in their pockets at noon of working- days. – The Doctor's Family by Mrs. (Margaret) Oliphant