Be a yes man to synonyms

What is another word for Be a yes man to?

• ingratiate yourself with someone
• get on the right side of
• court
• win over
• flatter
• pander to
• crawl to
• play up to
• get in with
• suck up to
• curry favour with
• grovel to
• keep someone sweet
• fawn to
• toady to
• seek someone's favour
• brown-nose to
• insinuate yourself with
• blandish
• ingratiate oneself