Following are all the kookier like words, in the list below.
BITCHIER
100% like kookier
SASSIER
100% like kookier
FUNNIER
99.99% like kookier
DOPIER
99.99% like kookier
EDGIER
99.99% like kookier
GOOFIER
99.98% like kookier
JUMPIER
99.98% like kookier
FREAKIER
99.98% like kookier
DREAMIER
99.97% like kookier
CHEESIER
99.97% like kookier
SILLIER
99.97% like kookier
WEIRDER
99.96% like kookier
WITTIER
99.96% like kookier
BLONDER
99.96% like kookier
MANLIER
99.96% like kookier
CREEPIER
99.95% like kookier
MELLOWEST
99.95% like kookier
SEXIER
99.95% like kookier
CLASSIER
99.94% like kookier
GAYER
99.94% like kookier
NAUGHTIER
99.94% like kookier
HANDSOMER
99.93% like kookier
HORNIER
99.93% like kookier
CRAZIER
99.93% like kookier
COCKIER
99.92% like kookier
NUTTIER
99.92% like kookier
WACKIER
99.92% like kookier
STUPIDER
99.91% like kookier
ODDER
99.91% like kookier
CRANKIER
99.91% like kookier
SHOWIER
99.9% like kookier
FUSSIER
99.9% like kookier
FUNKIER
99.9% like kookier
OVERFAMILIAR
99.89% like kookier
WORDIER
99.89% like kookier
PUDGIER
99.89% like kookier
BREEZIER
99.89% like kookier
SULTRIER
99.88% like kookier
KINKIER
99.88% like kookier
FOXIEST
99.88% like kookier
HUSKIER
99.87% like kookier
DUMBER
99.87% like kookier
STEAMIER
99.87% like kookier
STALER
99.86% like kookier
JAZZIER
99.86% like kookier
TAWDRIER
99.86% like kookier
DIPPY
99.85% like kookier
PITCHY
99.85% like kookier
FLUFFIER
99.85% like kookier
ARTIER
99.84% like kookier
UNLIKEABLE
99.84% like kookier
UNLIKABLE
99.84% like kookier
CORNY
99.83% like kookier
CHEEKIER
99.83% like kookier
TRASHIER
99.83% like kookier
ROMANTICAL
99.82% like kookier
GIDDIER
99.82% like kookier
MOODIER
99.82% like kookier
SPICIER
99.82% like kookier
BLANDER
99.81% like kookier
GROOVIER
99.81% like kookier
SCARIER
99.81% like kookier
GRUMPIER
99.8% like kookier
LIKABLE
99.8% like kookier
FLESHIER
99.8% like kookier
SMUGGER
99.79% like kookier
NAGGY
99.79% like kookier
CRASSER
99.79% like kookier
SPOOKIER
99.78% like kookier
FRISKIER
99.78% like kookier
UNHIP
99.78% like kookier
EMBRACEABLE
99.77% like kookier
SAVVIER
99.77% like kookier
GROUCHIER
99.77% like kookier
QUEASIER
99.76% like kookier
UNSHOCKABLE
99.76% like kookier
PRETTIER
99.76% like kookier
CHUMMIER
99.75% like kookier
ZIPPIER
99.75% like kookier
TACKIER
99.75% like kookier
MUSHIER
99.75% like kookier
RUDER
99.74% like kookier
SADDER
99.74% like kookier
CLEVERER
99.74% like kookier
ODDBALL
99.73% like kookier
SURLIER
99.73% like kookier
OVERDRAMATIC
99.73% like kookier
GUTSIER
99.72% like kookier
BAWDIER
99.72% like kookier
CUTESY
99.72% like kookier
SOUNDALIKE
99.71% like kookier
DITSY
99.71% like kookier
SPLASHIER
99.71% like kookier
WEIRDED
99.7% like kookier
FLAKIER
99.7% like kookier
PUSHIER
99.7% like kookier
BRAINIER
99.69% like kookier
PUFFIER
99.69% like kookier
SHYER
99.69% like kookier
SLYER
99.68% like kookier