Synonyms for Roughly:

adv.

about (adverb)
approximately, more or less, around.
almost (adverb)
just about.
difficultly (adverb)
complexly, severely, laboriously, ruggedly, strenuously, toilsomely, demandingly, toughly, adversely, arduously, stressfully, wearisomely, knottily, contrarily, Grindingly, tryingly, oppressively, complicatedly, troublesomely, ticklishly, Difficultly, harshly, trickily, formidably, onerously, fussily, cantankerously, tightly.
hard (adverb)
laboriously.
roughly (adverb)
scratchily.
vulgarly (adverb)
lowly, gaudily, colloquially, tactlessly, glaringly, basely, Rawly, crassly, crudely, barbarically, offensively, coarsely, ignobly, outlandishly, broadly, profanely, unseemly, rudely, repulsively, boorishly, revoltingly, earthily, vulgarly, gracelessly, inelegantly, unbecomingly, idiomatically, grossly, commonly, garishly, brutishly, brazenly, tastelessly, indelicately, clumsily, Rankly.

adv

almost (adverb)
close to.
difficultly (adverb)
complexly, severely, laboriously, ruggedly, strenuously, toilsomely, demandingly, toughly, adversely, arduously, stressfully, wearisomely, knottily, contrarily, Grindingly, tryingly, oppressively, complicatedly, troublesomely, ticklishly, Difficultly, harshly, trickily, formidably, onerously, fussily, cantankerously, tightly.
hard (adverb)
toilsomely.
nearly (adverb)
approximately.
raggedly (adverb)
unevenly.
roughly (adverb)
scratchily, coarsely.
vulgarly (adverb)
lowly, gaudily, colloquially, tactlessly, glaringly, basely, Rawly, crassly, crudely, barbarically, offensively, coarsely, ignobly, outlandishly, broadly, profanely, unseemly, rudely, repulsively, boorishly, revoltingly, earthily, vulgarly, gracelessly, inelegantly, unbecomingly, idiomatically, grossly, commonly, garishly, brutishly, brazenly, tastelessly, indelicately, clumsily, Rankly.

n.

inaccurate, approximate, incorrect, imprecise, wrong, inexact, questionable. cruelly, brutally. unevenly, irregularly. on the order of. roughly (noun)
or so, close to, around, some, rough, just about, approximately, about, more or less.
unfriendly (noun)
aloof, hostile, cold, icy, churlish, unfriendly, distant, unpleasant, antagonistic, stony.

Other synonyms:

imprecise, inaccurate, questionable, inexact, incorrect. wrong, approximate. Other relevant words:
approximate, some, just about, cold, approximately, aloof, distant, or so, icy, inexact, antagonistic, stony, irregularly, unfriendly, imprecise, rough, brutally, close to, inaccurate, questionable, coarsely, about, unpleasant, incorrect, hostile, around, cruelly, churlish, on the order of, unevenly, wrong.

Usage examples for roughly

  1. " Hold on a minute," said the man roughly – Nan of Music Mountain by Frank H. Spearman
  2. A living- room with a fireplace roughly fashioned in stone made up the larger interior of the cabin. – Laramie Holds the Range by Frank H. Spearman
  3. Mercy roughly shook it off. – The New Magdalen by Wilkie Collins