Following are all the unache like words, in the list below.
RELIEVE
100% like unache
SOOTHE
100% like unache
ALLEVIATE
99.99% like unache
EASE
99.99% like unache
ACHE
99.98% like unache
ASSUAGE
99.98% like unache
SHEATHE
99.98% like unache
ALEVIATE
99.97% like unache
LENIATE
99.97% like unache
LISSE
99.96% like unache
ABIRRITATE
99.96% like unache
SOLACE
99.96% like unache
UNSTRAIN
99.95% like unache
UNSADDEN
99.95% like unache
ANGUISH
99.94% like unache
ASSAIN
99.94% like unache
SMOOTH
99.94% like unache
UNSWEAT
99.93% like unache
PAIN
99.93% like unache
UNEASE
99.92% like unache
UPCHEER
99.92% like unache
RELAX
99.92% like unache
SOOTHER
99.91% like unache
DAVE
99.91% like unache
UNTENSE
99.9% like unache
UNCOMFORT
99.9% like unache
AGGRIEVE
99.9% like unache
UNBENUMB
99.89% like unache
UNSOOTHE
99.89% like unache
UNBOSOM
99.88% like unache
GENTLE
99.88% like unache
UNBORE
99.88% like unache
HURT
99.87% like unache
UNBURDEN
99.87% like unache
AFFLICT
99.86% like unache
UNLADE
99.86% like unache
DILL
99.86% like unache
IRRITATE
99.85% like unache
HUSH
99.85% like unache
BALM
99.84% like unache
ASSWAGE
99.84% like unache
ALLAY
99.84% like unache
BESOOTHE
99.83% like unache
ASLAKE
99.83% like unache
RELIEVE NATURE
99.82% like unache
SALVE
99.82% like unache
ACUPRESS
99.82% like unache
UNCURSE
99.81% like unache
ABUSE
99.81% like unache
CURE
99.8% like unache
AGONIZE
99.8% like unache
UNIMPALE
99.8% like unache
UNTRANQUILIZE
99.79% like unache
EASE NATURE
99.79% like unache
ANELE
99.78% like unache
UNSTRANGLE
99.78% like unache
SUFFER
99.78% like unache
UNSHOULDER
99.77% like unache
WORK
99.77% like unache
ANESTHESIZE
99.76% like unache
UNCAPE
99.76% like unache
RELIEVE ONESELF
99.76% like unache
UNCRICK
99.75% like unache
LIFT
99.75% like unache
ACCOUCHE
99.74% like unache
LEECH
99.74% like unache
ADAUNT
99.74% like unache
DECOMPRESS
99.73% like unache
UNFANG
99.73% like unache
CRAMP
99.72% like unache
UNBANDAGE
99.72% like unache
HEAL UP
99.72% like unache
UNHAMPER
99.71% like unache
GRIEVE
99.71% like unache
UNGREASE
99.7% like unache
ITCH
99.7% like unache
SOFTEN SOMEONE'S COUGH
99.7% like unache
INSTIMULATE
99.69% like unache
UNBEND
99.69% like unache
DEAGONIZE
99.68% like unache
UNSTRESS
99.68% like unache
UNCRAMP
99.68% like unache
UNBLOAT
99.67% like unache
ENGRIEVE
99.67% like unache
UNFUR
99.66% like unache
UNDUMPISH
99.66% like unache
INJURE
99.66% like unache
BEMULCE
99.65% like unache
CHAFEN
99.65% like unache
UNRUFFLE
99.64% like unache
UNGIVE
99.64% like unache
NESHEN
99.64% like unache
UNCLENCH
99.63% like unache
UNSNARE
99.63% like unache
ASTRINGE
99.62% like unache
UNGUILT
99.62% like unache
UNDISTRESS
99.62% like unache
ALEGGE
99.61% like unache
PUT TO SLEEP
99.61% like unache
UNSTRETCH
99.6% like unache