vehement vs trigger-happy

vehement and trigger-happy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
vehement	No	Yes	No	No
trigger-happy	No	Yes	No	No

As adjectives, vehement and trigger-happy are synonyms defined as:

vehement and trigger-happy: marked by extreme intensity of emotions or convictions; inclined to react violently; fervid

Other synonyms of vehement include fierce, tearing, violent.

vehement (adjective)	trigger-happy (adjective)
marked by extreme intensity of emotions or convictions; inclined to react violently; fervid	marked by extreme intensity of emotions or convictions; inclined to react violently; fervid
characterized by great force or energy	irresponsible in the use of firearms