| noun | the act of smoothing “he gave his hair a quick smooth” |
| verb | make smooth or smoother, as if by rubbing “smooth the surface of the wood” |
| verb | make (a surface) shine “shine the silver, please” |
| verb | free from obstructions “smooth the way towards peace negotiations” |
| adjective | having a surface free from roughness or bumps or ridges or irregularities “smooth skin” |
| adjective | smoothly agreeable and courteous with a degree of sophistication “he was too politic to quarrel with so important a personage” |
| adjective | of the margin of a leaf shape; not broken up into teeth |
| adjective | smooth and unconstrained in movement “a long, smooth stride” |
| adjective | (music) without breaks between notes; smooth and connected “a legato passage” |
| adjective | of motion that runs or flows or proceeds without jolts or turbulence “a smooth ride” |
| adjective | lacking obstructions or difficulties “the bill's path through the legislature was smooth and orderly” |
| adjective | (of a body of water) free from disturbance by heavy waves “a ribbon of sand between the angry sea and the placid bay” |
| smooth | verb | make smooth or smoother, as if by rubbing |
| smooth | noun | the act of smoothing |
| smoother | noun | a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor |
| polish | noun | a preparation used in polishing |
| polisher | noun | a power tool used to buff surfaces |
| polishing | noun | the work of making something smooth and shiny by rubbing or waxing it |
| shining | noun | the work of making something smooth and shiny by rubbing or waxing it |
| smoothness | noun | a texture without roughness; smooth to the touch |
| suaveness | noun | the quality of being bland and gracious or ingratiating in manner |
| suavity | noun | the quality of being bland and gracious or ingratiating in manner |
| blandness | noun | the trait of exhibiting no personal embarrassment or concern |
| placidness | noun | a feeling of calmness; a quiet and undisturbed feeling |
| quietness | noun | a state of peace and quiet |
| stillness | noun | calmness without winds |
| tranquility | noun | a state of peace and quiet |
| tranquillity | noun | an untroubled state; free from disturbances |