Crossword clues for Smooth over 4 lettersAnswerClueSYNCIn __: running smoothlyPURRSound smoothFLOWProgress smoothlyPURRSmooth-running soundPURRSmooth soundGLIBSmoothFILESmoothing toolEASESmoothSLIDMoved smoothlyPURRSmooth idleEASESmooth the wayEASESmooth or soothePAVESmoothIRONIt smooths things outRASPHardly run smoothly overPURRRun smoothlyCOUPSmooth moveFLOWMove smoothlyFLOWProceed smoothlySAILGlide smoothlySILKSmooth as ___SANDSmooth, as woodZITISmooth-surfaced, hollow pastaSADESmooth Operator chanteuseSILKSymbol of smoothnessOLEOSmooth stickOILYSmooth-talkingSILKEpitome of smoothnessGLIBLike a smooth talkerSADESmooth Operator songstressFLAT*SmoothLUTELong-handled concrete smoothing toolEVENSmooth and regularNAIRIt'll smooth things outFILEMake smooth, in a wayOILYOverly smoothSANDFine-smoothFLOWGo smoothlySOFTHaving a smooth and delicate textureEASESmooth the way forLENESmooth, in phoneticsIRONMake smoothSAILTravel smoothlyEASESmooth sailingSYNCIn ___ (running smoothly)IRONSmooth wrinkled clothesANISBirds with smooth beaksOILYWay too smoothSANDSmooth woodIRONSmooth