Deep and harsh sounding as if from shouting or illness or emotion; SYN. hoarse, husky.

Lacking principles or scruples; SYN. roguish, scoundrelly, blackguardly.
Of or characteristic of a rascal

Sullen, cross, irritable, ill-tempered
Inclined to anger or bad feelings with overtones of menace; SYN. ugly.

Fretful; peevish; easily irritated.

ETYM For techy, tetchy.
Peevish; irritable; irascible; techy; apt to take fire.

(Irregular plural: grouches).
A bad-tempered person; SYN. grump, crank, churl, crosspatch.

1. A fit of ill humor or sulkiness — usually used in plural.
2. A person given to complaining.

A coarse obnoxious person; SYN. sloven, pig, slovenly person.