Following are all the curmudgeon like words, in the list below.
CRAB
100% like curmudgeon
MISANTHROPE
51.11% like curmudgeon
GRUMP
51.11% like curmudgeon
GROUCH
51.11% like curmudgeon
CODGER
51.11% like curmudgeon
CROTCHETY
51.11% like curmudgeon
CYNIC
51.11% like curmudgeon
GRUMBLER
51.11% like curmudgeon
GRUMPY
51.11% like curmudgeon
FOGEY
51.11% like curmudgeon
GROUCHY
51.11% like curmudgeon
SOURPUSS
51.11% like curmudgeon
CRANKY
51.11% like curmudgeon
CROCHETY
51.11% like curmudgeon
KILLJOY
51.11% like curmudgeon
MISANTHROPIC
51.11% like curmudgeon
IRASCIBLE
51.11% like curmudgeon
CANTANKEROUS
51.11% like curmudgeon
GOOFBALL
51.11% like curmudgeon
GEEZER
51.11% like curmudgeon
PESSIMIST
51.11% like curmudgeon
NAYSAYER
51.11% like curmudgeon
MISANTHROPIST
51.11% like curmudgeon
LUDDITE
51.11% like curmudgeon
BLOWHARD
51.11% like curmudgeon
SCROOGE
51.11% like curmudgeon
ORNERY
51.11% like curmudgeon
DOOFUS
51.11% like curmudgeon
NITPICKER
51.11% like curmudgeon
LOUDMOUTH
51.11% like curmudgeon
HUMORLESS
51.11% like curmudgeon
FUSSBUDGET
51.11% like curmudgeon
ICONOCLAST
51.11% like curmudgeon
SNOB
51.11% like curmudgeon
WHINER
51.11% like curmudgeon
GRUMPS
51.11% like curmudgeon
OLDSTER
51.11% like curmudgeon
MALCONTENT
51.11% like curmudgeon
PERSNICKETY
51.11% like curmudgeon
OPTIMIST
51.11% like curmudgeon
WHIPPERSNAPPER
51.11% like curmudgeon
SNARKY
51.11% like curmudgeon
SURLY
51.11% like curmudgeon
COMPLAINER
51.11% like curmudgeon
NERD
51.11% like curmudgeon
DORK
51.11% like curmudgeon
DWEEB
51.11% like curmudgeon
SKEPTIC
51.11% like curmudgeon
CRABBY
51.11% like curmudgeon
CYNICAL
51.11% like curmudgeon
GADFLY
51.11% like curmudgeon
GRAYBEARD
51.11% like curmudgeon
CONTRARIAN
51.11% like curmudgeon
SENTIMENTALIST
51.11% like curmudgeon
DODDERING
51.11% like curmudgeon
SCHOOLMARM
51.11% like curmudgeon
JACKASS
51.11% like curmudgeon
TECHNOPHOBE
51.11% like curmudgeon
WEIRDO
51.11% like curmudgeon
RANTER
51.11% like curmudgeon
MALCONTENTED
51.11% like curmudgeon
JADED
51.11% like curmudgeon
NEGATIVIST
51.11% like curmudgeon
CHUCKLEHEAD
51.11% like curmudgeon
GRIZZLED
51.11% like curmudgeon
SEXAGENARIAN
51.11% like curmudgeon
PURIST
51.11% like curmudgeon
DOOMSAYER
51.11% like curmudgeon
LOUDMOUTHED
51.11% like curmudgeon
RECLUSE
51.11% like curmudgeon
DYSPEPTIC
51.11% like curmudgeon
QUIBBLER
51.11% like curmudgeon
GEEK
51.11% like curmudgeon
GOOBER
51.11% like curmudgeon
PEEVISH
51.11% like curmudgeon
CODGERS
51.11% like curmudgeon
TROUBLEMAKER
51.11% like curmudgeon
MAVERICK
51.11% like curmudgeon
OCTOGENARIAN
51.11% like curmudgeon
TRADITIONALIST
51.11% like curmudgeon
SEPTUAGENARIAN
51.11% like curmudgeon
SLACKER
51.11% like curmudgeon
GREYBEARD
51.11% like curmudgeon
CHEAPSKATE
51.11% like curmudgeon
INVETERATE
51.11% like curmudgeon
FOULMOUTHED
51.11% like curmudgeon
CHURLISH
51.11% like curmudgeon
KNUCKLEHEAD
51.11% like curmudgeon
BIGOT
51.11% like curmudgeon
NUTCASE
51.11% like curmudgeon
FOGIES
51.11% like curmudgeon
KOOK
51.11% like curmudgeon
WISECRACKER
51.11% like curmudgeon
SCHMUCK
51.11% like curmudgeon
BUMBLER
51.11% like curmudgeon
FOGY
51.11% like curmudgeon
WISEACRE
51.11% like curmudgeon
CRITIC
51.11% like curmudgeon
SENILE
51.11% like curmudgeon
PUTZ
51.11% like curmudgeon