• writed,
• writier,
• wirthed,
• writh,
• withed,
• wrimed,
• writched,
• writie,
• rither,
• witherd,
• hithed,
• writter,
• rithes,
• dithed,
• writted,
• waithed,
• riched,
• worthed,
• wrecthed,
• writhers

• write out,
• write down,
• write-down,
• wreathed.

The adjective form of the word "writhed" is "writhing".

The plural form of the word "writhed" is "writhed".

The singular form of the word "writhed" is "writhe"