Collocations for indignant - adj.

be, feel, look, sound
become, get, grow, wax
She waxes indignant if anyone tries to contradict her.

make sb

extremely, fairly, very, etc.
a little, slightly, etc.
righteously
‘He deserves to be punished,’ she protested, righteously indignant.

about, over
She became rather indignant over suggestions that she had lied.

at
They were quite indignant at his remarks.

Indignant is used with these nouns:
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