1) Aboil 2) Agitated 3) Boiling 4) Bubbling over with anger 5) Civil parish in Norfolk 6) In constant agitation 7) More than miffed 8) Notice item in a stew Found on https://www.crosswordclues.com/clue/seething
adjective in constant agitation; `a seething flag-waving crowd filled the streets`; `a seething mass of maggots`; `lovers and madmen have such seething brains`- Shakespeare Found on https://www.encyclo.co.uk/local/20974