What are some synonym for writhing?

Here are some synonyms for "writhing", depending on the context:

General synonyms:

* Twisting

* Squirming

* Thrashing

* Contorting

* Groaning (if in pain)

* Struggling

* Agitating

* Convulsing (for more severe movements)

Synonyms emphasizing discomfort or pain:

* Wincing

* Grimacing

* Cringing

* Hunching

* Shuddering

Synonyms emphasizing movement:

* Slithering

* Coiling

* Gyrating

* Swaying

* Bucking

Synonyms emphasizing emotional distress:

* Tussling (with emotions)

* Toiling (with inner turmoil)

* Brooding (if internalized)

* Agonizing (over a decision)

The best synonym for "writhing" will depend on the specific situation and the intended meaning.