然り気ない[sarigenai] nonchalant
然う然う[sousou] so long
然して[soshite] and
亜爾然丁[aruzenchin] Argentina
闇然[anzen] dark

依然[izen] still
依然として[izentoshite] still
一目瞭然[ichimokuryouzen] apparent
隠然[inzen] latent power
果然[kazen] as was expected

轟く[todoroku] to roar
轟然[gouzen] roaring
轟轟[todorotodoro] thunderous
轟沈[gouchin] sinking a ship instantly

轟音[gouon] thunderous roar
轟き[todoroki] roar
轟かす[todorokasu] to make a thundering sound
爆轟[bakugou] detonation