Roughly
I would say SMOOTHLY, but someone else might come up with another idea.
NO!!!! It is an adverb, because it ends in '---ly'.
yes
No. It is an adverb.
"Smoothly" functions as an adverb. It is used to modify verbs, adjectives, or other adverbs, indicating how an action is performed.
'smooth;y' is and Adverb. In the English language words ending in '---ly' are adverbs.
opposite is an adjective
smoothly
The opposite of the adverb bitterly is sweetly.The word sweetly is also an adverb.
Effortlessly or smoothly.
I hope that this program will be run smoothly.
The word 'smoothly' is the adverb form of the adjective smooth. The noun form for the adjective smooth is smoothness.