感歎符[kantanfu] exclamation point
感歎[kantan] admiration
驚歎[kyoutan] wonder
歎き[nageki] grief
歎く[nageku] to sigh

歎願[tangan] entreaty
歎声[tansei] sigh (of admiration or lamentation)
悲歎[hitan] grief
詠歎[eitan] exclamation
感歎詞[kantanshi] interjection

讚歌[sanka] song of praise
讚辞[sanji] eulogy
讚美[sanbi] praise
自画自讚[jigajisan] singing one's own praises
画讚[gasan] legend over a picture

賞讚[shousan] praise
讚美歌[sanbika] hymn
土讚本線[dosanhonsen] Dosan Main Line (Kochi-Kagawa Railway)
予讚本線[yosanhonsen] Yosan Main Line (Ehime-Kagawa Railway)