זָעַם zâʻam (H2194)

properly, to foam at the mouth, i.e. to be enraged

1) to denounce, express indignation, be indignant 1a) (Qal) 1a1) to have indignation, be indignant, be angrily indignant, be defiant 1a2) to be abhorrent 1a3) to express indignation in speech, denounce, curse 1b) (Niphal) to show indignation, show anger

a primitive root;