VERBS
be, feel, look | become
wear sth
Over years of use, the wooden handrail had worn smooth under countless hands.
ADV
beautifully, exceptionally, extremely, really, very
The wooden surface felt extremely smooth after we sanded it down carefully.
completely, perfectly | almost | fairly, quite
deceptively
The old wooden table looked deceptively smooth until you ran your hand across it.
VERBS
be, feel, look, seem | become
ADV
extremely, incredibly, really, remarkably, very
The new software installation went incredibly smoothly, with no errors or delays.
completely
not entirely
The team's first season was not entirely smooth, but they improved quickly.
almost
fairly, quite, reasonably, relatively
The flight was quite smooth, so the passengers remained comfortable throughout the journey.
ADV
carefully, gently
He carefully smoothed the wrinkles out of the tablecloth before the guests arrived.
back, down, out
The carpenter smoothed down the wooden surface with sandpaper before applying the finish.