This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

verb-intransitive. To churn and foam as if boiling.

verb-intransitive. To be in a state of turmoil or ferment: The nation seethed with suppressed revolutionary activity.

verb-intransitive. To be violently excited or agitated: I seethed with anger over the insult. See Synonyms at boil1.

verb-intransitive. Archaic To come to a boil.

v. To boil.

v. To boil vigorously.

v. To foam in an agitated manner, as if boiling.

v. To be in an agitated or angry mental state, as if boiling.

v. To buzz with activity.

v. To decoct or prepare for food in hot liquid; to boil.

verb-intransitive. To be a state of ebullition or violent commotion; to be hot; to boil.

To boil; decoct, or prepare for food by boiling: as, to seethe flesh.

To soak.

To boil; be in a state of ebullition, literally or figuratively.

To boil: prepare food by boiling.

v. be in an agitated emotional state

v. be noisy with activity

v. boil vigorously

v. foam as if boiling

"One that didn't ask permission from the seethe, which is a big no-no in the vampire community."

seethed    seethes    seething   

moil    churn    roil    boil    form bubbles    effervesce    froth    sparkle    foam    fizz   

seeth   

seethed    sod    sodden    seething   

boil    hard    boi   

breathe    sheathe    teethe