Following are all the unfickle like words, in the list below.
UNFINICKY
100% like unfickle
UNFADDISH
100% like unfickle
UNFUSSY
99.99% like unfickle
UNFADDY
99.99% like unfickle
UNFLAKY
99.98% like unfickle
UNFLIGHTY
99.98% like unfickle
UNMERCURIAL
99.98% like unfickle
NONCAPRICIOUS
99.97% like unfickle
NONFUSSY
99.97% like unfickle
UNTEMPERAMENTAL
99.96% like unfickle
UNCAPRICIOUS
99.96% like unfickle
UNSTUBBORN
99.96% like unfickle
UNFATEFUL
99.95% like unfickle
UNFOPPISH
99.95% like unfickle
UNFIDGETING
99.94% like unfickle
UNFLEETING
99.94% like unfickle
UNPETULANT
99.94% like unfickle
UNFRETFUL
99.93% like unfickle
UNFUDDLED
99.93% like unfickle
UNFOOLISH
99.92% like unfickle
UNFRAIL
99.92% like unfickle
UNFANCIFUL
99.92% like unfickle
UNFLINTY
99.91% like unfickle
UNERRATIC
99.91% like unfickle
UNCANTANKEROUS
99.9% like unfickle
UNOBSTINATE
99.9% like unfickle
UNLOYAL
99.9% like unfickle
UNFERVENT
99.89% like unfickle
UNFUDGEABLE
99.89% like unfickle
UNFIERCE
99.88% like unfickle
UNFERVID
99.88% like unfickle
UNFLICKERING
99.88% like unfickle
UNFUZZY
99.87% like unfickle
UNELUSIVE
99.87% like unfickle
UNSKITTISH
99.86% like unfickle
UNFLIPPANT
99.86% like unfickle
UNFLIMSY
99.86% like unfickle
UNFATED
99.85% like unfickle
UNFEISTY
99.85% like unfickle
UNHASTY
99.84% like unfickle
UNFAIRYLIKE
99.84% like unfickle
UNFRENETIC
99.84% like unfickle
UNIMPULSIVE
99.83% like unfickle
UNPREDICABLE
99.83% like unfickle
UNFROLICSOME
99.82% like unfickle
UNFRACTIOUS
99.82% like unfickle
UNFITFUL
99.82% like unfickle
UNFLATTERABLE
99.81% like unfickle
UNFLICKED
99.81% like unfickle
UNIMPETUOUS
99.8% like unfickle
NONFLAKY
99.8% like unfickle
UNFLEXIBLE
99.8% like unfickle
UNQUIRKY
99.79% like unfickle
UNOBDURATE
99.79% like unfickle
UNCROTCHETY
99.78% like unfickle
UNFROWARD
99.78% like unfickle
UNCHANGEFUL
99.78% like unfickle
UNFLUCTUATING
99.77% like unfickle
UNFIERY
99.77% like unfickle
UNLENIENT
99.76% like unfickle
UNMISCHIEVOUS
99.76% like unfickle
UNQUAVERING
99.76% like unfickle
UNFRAGILE
99.75% like unfickle
UNFRIGID
99.75% like unfickle
UNFANATICAL
99.74% like unfickle
UNFUSSING
99.74% like unfickle
UNPROMISCUOUS
99.74% like unfickle
UNSWAYING
99.73% like unfickle
UNFAWNING
99.73% like unfickle
UNSLOTHFUL
99.72% like unfickle
UNCOQUETTISH
99.72% like unfickle
UNJITTERY
99.72% like unfickle
NONLOYAL
99.71% like unfickle
UNSTEADFAST
99.71% like unfickle
UNFLIRTATIOUS
99.7% like unfickle
UNAGILE
99.7% like unfickle
UNINFATUATED
99.7% like unfickle
UNFRISKY
99.69% like unfickle
UNINTERMITTENT
99.69% like unfickle
UNFRUMPY
99.68% like unfickle
UNFACTIOUS
99.68% like unfickle
UNPLIABLE
99.68% like unfickle
UNQUARRELSOME
99.67% like unfickle
UNRELUCTANT
99.67% like unfickle
UNFRUSTRATABLE
99.66% like unfickle
UNTEMPESTUOUS
99.66% like unfickle
UNWISTFUL
99.66% like unfickle
UNFRILLY
99.65% like unfickle
UNFIXATED
99.65% like unfickle
UNTRIFLING
99.64% like unfickle
UNWILFUL
99.64% like unfickle
UNFUDGED
99.64% like unfickle
UNSUPERSTITIOUS
99.63% like unfickle
UNSHALLOW
99.63% like unfickle
UNOBSTREPEROUS
99.62% like unfickle
UNPEEVISH
99.62% like unfickle
UNFREAKISH
99.62% like unfickle
UNFUMBLING
99.61% like unfickle
UNINSISTENT
99.61% like unfickle
UNBRITTLE
99.6% like unfickle