Back down to synonyms

What is another word for Back down to?

• truckle
• kowtow to
• submit to
• defer to
• yield to
• bow and scrape to
• be obsequious to
• be subordinate to
• pander to
• toady to
• prostrate oneself to
• grovel to
• dance attendance on
• curry favor with
• ingratiate oneself with
• suck up to
• crawl to
• lick the boots of
• truckling