- Cantankerous
- Choleric
- Crabby
- Cranky
- Easily angered
- Grumpy
- Irritable
- Grumpy
- Irritable
- Testy
- Fractious
- Irascible
- Peevish
- Testy
- Capable of being irriated.
- Very susceptible of anger or passion; easily inflamed or
exasperated; as, an irritable temper.
- Endowed with irritability; susceptible of irritation;
capable of being excited to action by the application of certain
stimuli.