yes they are antonyms
Synonyms .
A synonym for the word "rough" is rugged. An antonym for "rough" is smooth. Please see the related link below.
Because the rough road has more friction, thus expending the balls energy quicker than smooth road with less friction.
Both might be ok, informally, with different meaning. Unsmooth would be a verb, meaning to roughen, as a surface: I unsmoothed it with scratchy, rough sand-paper. Non-smooth would be an adjective: Stand on the non-smooth part for better traction. But it is better to use roughen for the verb and rough for the adjective.
Light reflections off of a smooth surface are considered to be spectral. Light reflections off of rough surfaces are considered to be diffuse
i think it is irregular
smooth
Smooth. Silent.
Smooth is to rough as calm is to turbulent.
Rough with the Smooth was created in 1995.
synonyms
Synonyms .
The difference between rough and smooth is the texture. Rough things have a bumpy, abrasive texture. Smooth things have are not rough.
steam with rough bark
rough
Steel can be both. It can be smooth or rough. It depends how it is made...
Its a bit of both but I think it's hard