Synonyms for Tribute:
General:
* Homage
* Respect
* Honor
* Accolade
* Acknowledgement
* Commendation
* Appreciation
* Admiration
* Praise
* Salute
* Offering
* Gift
* Devotion
* Dedication
* Remembrance
* Memorial
Specific:
* Tax (historical context)
* Tribute money
* Payment
* Offering (in a religious context)
Antonyms for Tribute:
General:
* Disrespect
* Insult
* Contempt
* Scorn
* Neglect
* Ignoring
* Disregard
* Oblivion
* Denigration
Specific:
* Refusal
* Denial
* Rejection
Note: The specific synonym or antonym that you choose will depend on the context in which you are using the word "tribute."