Following are all the unflippant like words, in the list below.
NONFACETIOUS
100% like unflippant
UNFACETIOUS
100% like unflippant
UNSARCASTIC
99.99% like unflippant
NONSARCASTIC
99.99% like unflippant
UNBLITHE
99.98% like unflippant
UNSARDONIC
99.98% like unflippant
UNCONTEMPTUOUS
99.98% like unflippant
UNIMPERTINENT
99.97% like unflippant
UNAPATHETIC
99.97% like unflippant
UNFLIRTY
99.96% like unflippant
UNPLAYFUL
99.96% like unflippant
UNFLIRTATIOUS
99.96% like unflippant
UNFLIPPABLE
99.95% like unflippant
UNHUMOURED
99.95% like unflippant
UNCYNICAL
99.94% like unflippant
UNFLURRIED
99.94% like unflippant
UNSENTENTIOUS
99.94% like unflippant
UNFADDISH
99.93% like unflippant
UNFLATTERABLE
99.93% like unflippant
NONCYNICAL
99.92% like unflippant
UNFLINTY
99.92% like unflippant
UNPEDANTIC
99.92% like unflippant
UNCOMPLACENT
99.91% like unflippant
UNFLUMMOXED
99.91% like unflippant
UNDISMISSIVE
99.9% like unflippant
UNPETULANT
99.9% like unflippant
UNDISPASSIONATE
99.9% like unflippant
UNHUMOROUS
99.89% like unflippant
UNFOPPISH
99.89% like unflippant
UNFLIPPED
99.88% like unflippant
UNFLAUNTED
99.88% like unflippant
UNFLATTERED
99.88% like unflippant
UNIMPETUOUS
99.87% like unflippant
UNSENTIMENTAL
99.87% like unflippant
UNCOQUETTISH
99.86% like unflippant
UNFLAMBOYANT
99.86% like unflippant
UNFLAMING
99.86% like unflippant
UNSNEERING
99.85% like unflippant
UNSOPHOMORIC
99.85% like unflippant
UNFLIMSY
99.84% like unflippant
UNINSULTING
99.84% like unflippant
UNFLIGHTY
99.84% like unflippant
UNFLOUTED
99.83% like unflippant
UNFLORID
99.83% like unflippant
UNSATIRICAL
99.82% like unflippant
UNSNOBBY
99.82% like unflippant
UNIMPULSIVE
99.82% like unflippant
UNFRILLED
99.81% like unflippant
UNGRUMPY
99.81% like unflippant
UNGRUFF
99.8% like unflippant
UNINDIFFERENT
99.8% like unflippant
UNCOMICAL
99.8% like unflippant
UNPEEVISH
99.79% like unflippant
UNHYPOCRITICAL
99.79% like unflippant
UNFARCICAL
99.78% like unflippant
UNSTOICAL
99.78% like unflippant
UNCOLLOQUIAL
99.78% like unflippant
UNCAPRICIOUS
99.77% like unflippant
NONHUMOROUS
99.77% like unflippant
UNSCORNFUL
99.76% like unflippant
NONSATIRICAL
99.76% like unflippant
UNWHIMSICAL
99.76% like unflippant
UNMELANCHOLIC
99.75% like unflippant
UNFICKLE
99.75% like unflippant
UNPOMPOUS
99.74% like unflippant
UNRANCOROUS
99.74% like unflippant
UNFLABBERGASTED
99.74% like unflippant
UNFLARING
99.73% like unflippant
UNCLOWNISH
99.73% like unflippant
UNFROLICSOME
99.72% like unflippant
UNPEJORATIVE
99.72% like unflippant
UNPHLEGMATIC
99.72% like unflippant
UNEMBITTERED
99.71% like unflippant
UNCALLOUS
99.71% like unflippant
NONPLAYFUL
99.7% like unflippant
UNFLARED
99.7% like unflippant
NONAPATHETIC
99.7% like unflippant
UNDISINTERESTED
99.69% like unflippant
UNFRIVOLOUS
99.69% like unflippant
UNMIRTHFUL
99.68% like unflippant
UNFLUSTERED
99.68% like unflippant
UNSPITEFUL
99.68% like unflippant
UNCOMPLICIT
99.67% like unflippant
UNMELODRAMATIC
99.67% like unflippant
UNWISTFUL
99.66% like unflippant
UNIMPASSIVE
99.66% like unflippant
UNMAWKISH
99.66% like unflippant
UNSMIRKING
99.65% like unflippant
UNSKITTISH
99.65% like unflippant
NON-PEDANTIC
99.64% like unflippant
UNPRUDISH
99.64% like unflippant
IMPERTURBED
99.64% like unflippant
UNFLUTTERING
99.63% like unflippant
UNCONNIVING
99.63% like unflippant
UNFRANK
99.62% like unflippant
UNINFATUATED
99.62% like unflippant
UNCAPTIOUS
99.62% like unflippant
UNTRIFLING
99.61% like unflippant
UNSOPHISTICAL
99.61% like unflippant
NONCAPRICIOUS
99.6% like unflippant
