Synonyms and Antonyms for flatter

Synonyms:

• butter up
• kotow
• truckle
• stroke
• bootlick
• kowtow
• soft-soap
• praise
• brown-nose
• suck up
• blandish
• toady
• adulate
• fawn

Antonyms:

• disparage
• criticize
• stand
• disapproval
• straighten