indignant
adjective
[ ɪnˈdɪɡnənt ]
• feeling or showing anger or annoyance at what is perceived as unfair treatment.
• "he was indignant at being the object of suspicion"
Similar:
aggrieved,
resentful,
affronted,
disgruntled,
discontented,
dissatisfied,
angry,
distressed,
unhappy,
disturbed,
hurt,
pained,
upset,
offended,
piqued,
in high dudgeon,
riled,
nettled,
vexed,
irked,
irritated,
annoyed,
put out,
chagrined,
peeved,
miffed,
aggravated,
in a huff,
cheesed off,
browned off,
not best pleased,
sore,
steamed,
pissed off,
pissed,
Origin:
late 16th century: from Latin indignant- ‘regarding as unworthy’, from the verb indignari, from in- ‘not’ + dignus ‘worthy’.