seethe

1 to be in a state of violent rolling motion <the water seethed with schools of feeding piranha> Synonyms boil, churn, moil, roil Related Words reel, spin, swirl, whirl; agitate, stir Near Antonyms abate, calm, subside

2 to be excited or emotionally stirred up with anger <she seethed at the very thought of the staff's staggering incompetence> Synonyms burn, foam, fume, rage, rankle, boil, sizzle, steam, stormRelated Words fulminate, rant, rave; smolder (or smoulder); bristle, flare (up), inflame (also enflame); chafe, fret, stew; agitate, convulse, roil, shake