ADJ

anniversary, birthday, centenary
final, last
fitting
lasting
affectionate, emotional, moving, warm
generous, glowing, handsome, special
silent
Thousands of people stood in silent tribute to the dead president
floral
Floral tributes were piled up outside the church

VERB + TRIBUTE

pay
The couple paid tribute to the helicopter crew who rescued them
lead
The prime minister led the tributes to 'a great statesman and a decent man'

TRIBUTE + VERB

flood in
Tributes flooded in when her death was announced

TRIBUTE + NOUN

album, concert

ADJ

great, remarkable

PREP

~ to
The bridge is a remarkable tribute to the skill of the Victorian railway engineers