
1) Annoyed and irritable 2) Bad-tempered 3) Cantankerous 4) Crabbed 5) Crabby 6) Cranky 7) Cross 8) Crusty 9) Difficult 10) Fussy 11) Grouchy 12) Ill-natured 13) Ill-tempered 14) In a bad mood 15) In a cranky mood 16) In a mood to complain 17) Irritable 18) One of a cartoon septet 19) One of a diminutive septet
Found on
https://www.crosswordclues.com/clue/grumpy

1) Cantankerous 2) Crabbed 3) Crabby 4) Cranky 5) Disgruntled 6) Dour 7) Dwarf 8) Fussy 9) Grouchy 10) Gruff 11) In a bad mood 12) In a mood 13) Irritable 14) Morose 15) Out of sorts 16) Sour 17) Temperamental
Found on
https://www.crosswordclues.com/clue/grumpy

• (a.) Surly; dissatisfied; grouty.
Found on
http://thinkexist.com/dictionary/meaning/grumpy/
Grump'y adjective [ Confer
Grumble , and
Grum .] Surly; dissatisfied; grouty. [ Collog.]
Ferby. Found on
http://www.encyclo.co.uk/webster/G/63
No exact match found.