1. Expressive of sympathetic pleasure or joy on account of someone's success or good fortune
   "a congratulatory telegram"; "the usual congratulatory crowd was conspicuously absent"
   - gratulatory

See also: congratulate, felicitous

• overdevelop
• overdo
• overdog
• overdone
• overdose
• overdraft
• overdraft credit
• overdramatise
• overdramatize
• overdraw
• overdress
• overdressed
• overdrive
• overdub
• overdue
• overeager
• overeat
• overeating
• overemotional
• overemphasis
• overemphasise
• overemphasize
• overenthusiastic
• overestimate
• overestimation