Following are all the roughen like words, in the list below.
CHAPPED
100% like roughen
CRACKED
100% like roughen
ROUGH
100% like roughen
UNSMOOTH
100% like roughen
ABRADE
100% like roughen
SMOOTHEN
66.76% like roughen
SOFTEN
66.76% like roughen
PLANISH
66.76% like roughen
STRAIGHTEN
66.76% like roughen
FLATTEN
66.76% like roughen
REPOLISH
66.76% like roughen
TOUGHEN
66.76% like roughen
ROUGHNESS
66.76% like roughen
LOOSEN
66.76% like roughen
ROUGHER
66.76% like roughen
NEATEN
66.76% like roughen
SCARIFY
66.76% like roughen
COARSEN
66.76% like roughen
DEFORM
66.76% like roughen
SHARPEN
66.76% like roughen
DEBURR
66.76% like roughen
UNBEND
66.76% like roughen
ABRADING
66.76% like roughen
BESMEAR
66.76% like roughen
ROUGHISH
66.76% like roughen
INDURATE
66.76% like roughen
SCUFF
66.76% like roughen
BURNISH
66.76% like roughen
DARKEN
66.76% like roughen
SANDED
66.76% like roughen
MOISTEN
66.76% like roughen
SANDPAPER
66.76% like roughen
AGITATE
66.76% like roughen
ABRADES
66.76% like roughen
SANDBLAST
66.76% like roughen
WHITEN
66.76% like roughen
SANDPAPERED
66.76% like roughen
SCRAPE
66.76% like roughen
STRAITEN
66.76% like roughen
DAMPEN
66.76% like roughen
RIDGY
66.76% like roughen
ABRADED
66.76% like roughen
RECONTOUR
66.76% like roughen
STIFFEN
66.76% like roughen
EMBRITTLE
66.76% like roughen
FLATEN
66.76% like roughen
RESHARPEN
66.76% like roughen
IRRITATE
66.76% like roughen
WABBLE
66.76% like roughen
PLANISHING
66.76% like roughen
PLASTICIZE
66.76% like roughen
GOUGE
66.76% like roughen
SANDPAPERING
66.76% like roughen
SOOTHE
66.76% like roughen
SURFORM
66.76% like roughen
HARDEN
66.76% like roughen
SMOOTHENING
66.76% like roughen
TOUSLE
66.76% like roughen
SMOOTHING
66.76% like roughen
SOFTENS
66.76% like roughen
CRISPEN
66.76% like roughen
SMOOTHED
66.76% like roughen
SMOOTH
66.76% like roughen
LIGHTEN
66.76% like roughen
GNARL
66.76% like roughen
LAITANCE
66.76% like roughen
REMOULD
66.76% like roughen
FRESHEN
66.76% like roughen
DEGREASE
66.76% like roughen
ETCH
66.76% like roughen
COUNTERSINK
66.76% like roughen
ABRASIVELY
66.76% like roughen
SCATHE
66.76% like roughen
GENTLY
66.76% like roughen
UNCURL
66.76% like roughen
BLACKEN
66.76% like roughen
FUNCTIONALIZE
66.76% like roughen
DISFIGURE
66.76% like roughen
UNSANDED
66.76% like roughen
LUBRICATE
66.76% like roughen
TAUTEN
66.76% like roughen
COMMINUTE
66.76% like roughen
SLICKING
66.76% like roughen
STEEPEN
66.76% like roughen
UNDULATE
66.76% like roughen
THICKEN
66.76% like roughen
PASSIVATE
66.76% like roughen
REDISSOLVE
66.76% like roughen
INFLECT
66.76% like roughen
RECONDITION
66.76% like roughen
LENGTHEN
66.76% like roughen
ENERVATE
66.76% like roughen
RUMPLING
66.76% like roughen
REPRIME
66.76% like roughen
TIGHTEN
66.76% like roughen
UNGENTLE
66.76% like roughen
SANDPAPERY
66.76% like roughen
DENSIFY
66.76% like roughen
RILLING
66.76% like roughen
CAVITATE
66.76% like roughen