Following are all the dumber like words, in the list below.
STUPIDER
100% like dumber
FUNNIER
99.99% like dumber
SMARTER
99.99% like dumber
SILLIER
99.99% like dumber
CLEVERER
99.98% like dumber
LAMER
99.98% like dumber
BRAINIER
99.98% like dumber
ANGRIER
99.97% like dumber
MEANER
99.97% like dumber
CRAZIER
99.97% like dumber
MADDER
99.97% like dumber
NUTTIER
99.96% like dumber
DUMBASS
99.96% like dumber
WEIRDER
99.96% like dumber
LAZIER
99.95% like dumber
SLIMIER
99.95% like dumber
CUTER
99.95% like dumber
MORON
99.94% like dumber
DOPIER
99.94% like dumber
GREEDIER
99.94% like dumber
CRANKIER
99.93% like dumber
NASTIER
99.93% like dumber
UGLIER
99.93% like dumber
HAIRIER
99.92% like dumber
FILTHIER
99.92% like dumber
SMELLIER
99.92% like dumber
RUDER
99.91% like dumber
SCARIER
99.91% like dumber
GOOFIER
99.91% like dumber
HORNIER
99.9% like dumber
DEADER
99.9% like dumber
WITTIER
99.9% like dumber
GAYER
99.9% like dumber
MANLIER
99.89% like dumber
IDIOTS
99.89% like dumber
PRETTIER
99.89% like dumber
FATTER
99.88% like dumber
WACKIER
99.88% like dumber
WORSE
99.88% like dumber
DULLER
99.87% like dumber
UNINTELLIGENT
99.87% like dumber
LAMEBRAIN
99.87% like dumber
BRAVER
99.86% like dumber
DIRTIER
99.86% like dumber
WISER
99.86% like dumber
WORSER
99.85% like dumber
DAFTER
99.85% like dumber
BLACKER
99.85% like dumber
IDIOTIC
99.84% like dumber
BETTER
99.84% like dumber
LOUSIER
99.84% like dumber
MESSIER
99.84% like dumber
NICER
99.83% like dumber
CRUELER
99.83% like dumber
SANER
99.83% like dumber
TRASHIER
99.82% like dumber
SUCKY
99.82% like dumber
GRUMPIER
99.82% like dumber
BONEHEADS
99.81% like dumber
DOLT
99.81% like dumber
SORRIER
99.81% like dumber
KINDER
99.8% like dumber
CRUDER
99.8% like dumber
SKINNIER
99.8% like dumber
THICKER
99.79% like dumber
SADDER
99.79% like dumber
WRONGER
99.79% like dumber
SMUGGER
99.78% like dumber
COCKIER
99.78% like dumber
PUSHIER
99.78% like dumber
YUTZ
99.77% like dumber
BALDER
99.77% like dumber
BROWNER
99.77% like dumber
FOOLS
99.77% like dumber
MIGHTIER
99.76% like dumber
CREEPIER
99.76% like dumber
NEATER
99.76% like dumber
DOPES
99.75% like dumber
WUSSY
99.75% like dumber
DOUCHE BAG
99.75% like dumber
NITWIT
99.74% like dumber
SHINIER
99.74% like dumber
NUMBSKULLS
99.74% like dumber
WHINEY
99.73% like dumber
TACKIER
99.73% like dumber
NOSIER
99.73% like dumber
FREAKIER
99.72% like dumber
SLYER
99.72% like dumber
THAN
99.72% like dumber
BADDER
99.71% like dumber
ROOKED
99.71% like dumber
SEXIER
99.71% like dumber
CHEEKIER
99.7% like dumber
WHITER
99.7% like dumber
LOONIER
99.7% like dumber
QUEASIER
99.7% like dumber
NAUGHTIER
99.69% like dumber
PISSED
99.69% like dumber
CLUMSIER
99.69% like dumber
SHITHEAD
99.68% like dumber