協賛[kyousan] support
賛歌[sanka] song of praise
賛辞[sanji] eulogy
賛助[sanjo] support
賛成[sansei] approval

賛同[sandou] approval
賛否[sanpi] yes and no
賛否両論[sanpiryouron] the pros and cons
賛美[sanbi] praise
自画自賛[jigajisan] singing one's own praises