What is another word for went on bended knee?
Pronunciation: [wɛnt ˌɒn bˈɛndɪd nˈiː] (IPA) 
The phrase "went on bended knee" is often used to describe someone proposing marriage or making a sincere plea for forgiveness. If you'd like to shake up your vocabulary and use something other than this oft-repeated phrase, there are plenty of synonyms to choose from. "Knelt down," "prostrated," "bowed," "kowtowed," "submitted" and "pleaded" all work well in these contexts. Whether you're writing a romantic story or a heartfelt apology, there's no need to resort to cliches - choosing alternative phrases can make your writing feel fresh and new.
