Following are all the grumpy like words, in the list below.
GROUCHY
100% like grumpy
CRABBY
100% like grumpy
CRABBED
100% like grumpy
ILL-TEMPERED
100% like grumpy
BAD-TEMPERED
100% like grumpy
ILL-NATURED
100% like grumpy
FUSSY
99.88% like grumpy
CROSS
99.15% like grumpy
SOUR
66.69% like grumpy
CRANKY
66.65% like grumpy
GRUMP
33.45% like grumpy
IRRITABLE
33.45% like grumpy
SURLY
33.45% like grumpy
CURMUDGEONLY
33.45% like grumpy
ANGRY
33.45% like grumpy
GRUMBLY
33.45% like grumpy
GRUMPS
33.45% like grumpy
TETCHY
33.45% like grumpy
ANNOYED
33.45% like grumpy
PISSY
33.45% like grumpy
SULKY
33.45% like grumpy
SNAPPISH
33.45% like grumpy
CANTANKEROUS
33.45% like grumpy
DISGRUNTLED
33.45% like grumpy
ORNERY
33.45% like grumpy
WHINY
33.45% like grumpy
BITCHY
33.45% like grumpy
UNHAPPY
33.45% like grumpy
IRASCIBLE
33.45% like grumpy
STROPPY
33.45% like grumpy
IRRITATED
33.45% like grumpy
FRUSTRATED
33.45% like grumpy
GLUM
33.45% like grumpy
EXASPERATED
33.45% like grumpy
CURMUDGEON
33.45% like grumpy
FRAZZLED
33.45% like grumpy
GROUCH
33.45% like grumpy
SNARLY
33.45% like grumpy
WHINEY
33.45% like grumpy
SNIPPY
33.45% like grumpy
SULLEN
33.45% like grumpy
CROTCHETY
33.45% like grumpy
PEEVISH
33.45% like grumpy
HEADACHY
33.45% like grumpy
RESENTFUL
33.45% like grumpy
SLEEPY
33.45% like grumpy
MISERABLE
33.45% like grumpy
SNOTTY
33.45% like grumpy
PETULANT
33.45% like grumpy
GRUFF
33.45% like grumpy
SOURPUSS
33.45% like grumpy
UNSYMPATHETIC
33.45% like grumpy
LAZY
33.45% like grumpy
GRUMBLER
33.45% like grumpy
IRATE
33.45% like grumpy
PEEVED
33.45% like grumpy
TIRED
33.45% like grumpy
MIFFED
33.45% like grumpy
EMBITTERED
33.45% like grumpy
HUFFY
33.45% like grumpy
SNARKY
33.45% like grumpy
QUERULOUS
33.45% like grumpy
CHATTY
33.45% like grumpy
RUDE
33.45% like grumpy
UPTIGHT
33.45% like grumpy
OBNOXIOUS
33.45% like grumpy
POUTY
33.45% like grumpy
DOPEY
33.45% like grumpy
GIGGLY
33.45% like grumpy
TRUCULENT
33.45% like grumpy
MOPEY
33.45% like grumpy
UNFRIENDLY
33.45% like grumpy
IMPATIENT
33.45% like grumpy
SICKISH
33.45% like grumpy
HUMORLESS
33.45% like grumpy
PERSNICKETY
33.45% like grumpy
JADED
33.45% like grumpy
CHIRPY
33.45% like grumpy
UNAPPRECIATIVE
33.45% like grumpy
JOLLY
33.45% like grumpy
ANNOYING
33.45% like grumpy
DEJECTED
33.45% like grumpy
BOLSHY
33.45% like grumpy
SCOWLING
33.45% like grumpy
TALKATIVE
33.45% like grumpy
BEMUSED
33.45% like grumpy
DOZY
33.45% like grumpy
UPSET
33.45% like grumpy
WEEPY
33.45% like grumpy
SMILEY
33.45% like grumpy
UNGRATEFUL
33.45% like grumpy
SCRUFFY
33.45% like grumpy
GOOFY
33.45% like grumpy
GROGGY
33.45% like grumpy
FORGETFUL
33.45% like grumpy
STUBBORN
33.45% like grumpy
OVEREXCITED
33.45% like grumpy
FIDGETY
33.45% like grumpy
CROCHETY
33.45% like grumpy
HUNGOVER
33.45% like grumpy