irascible /i-rasˈi-bl or ī-/

1. Quick-tempered
2. Irritable

irascibilˈity noun

irascˈibly adverb

• undiscernedly
• undiscernible
• undiscernibly
• undiscerning
• undiscernings
• undischarged
• undisciplinable
• undiscipline
• undisciplined
• undisciplines
• undisclosed
• undiscomfited
• undiscordant
• undiscording
• undiscouraged
• undiscoverable
• undiscoverably
• undiscovered
• undiscriminating
• undiscussable
• undiscussed
• undiscussible
• undisguisable
• undisguised
• undisguisedly