1. smoothen - verb
· make smooth or smoother, as if by rubbing; "smooth the surface of the wood"
Synonym(s): smooth
Hypernym(s): change_surface
2. smoothen - verb
· make (a surface) shine; "shine the silver, please"; "polish my shoes"
Synonym(s): polish, smooth, shine
Hypernym(s): fancify, beautify, embellish, prettify
3. smoothen - verb
· become smooth
Hypernym(s): change
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