Ancient Greek lemma · Strong’s G23

ἀγανακτέω

aganakteo · /ag-an-ak-teh'-o/ — “be indignant”

feel a violent irritation; ferment; to be displeased, vexed; show outward signs of grief; to be vexed at; with; to be angry at

Derivation: from agan (very) + aktos (troubled)