complimentary
Definitions
Given or supplied free of charge.
Expressing a compliment; praising or approving.
Combining in such a way as to enhance or emphasize the qualities of each other or another.
Examples
The hotel provided a complimentary breakfast for all guests staying in the executive suites.
She received many complimentary remarks regarding her insightful presentation at the conference.
The restaurant offered a complimentary glass of champagne to celebrate our anniversary.
Synonyms
laudatory praising acclamatory approving flattering commendatory appreciative
Antonyms
critical derogatory disparaging insulting uncomplimentary condemnatory belittling