安宿[yasuyado] cheap hotel
一宿[isshuku] staying one night
一宿一飯[isshukuippan] (being beholden to someone for a favor of) a night's lodging and a meal
雨宿り[amayadori] taking shelter from rain
下宿[geshuku] boarding

下宿屋[geshukuya] lodging house
下宿人[geshukunin] lodger
下宿料[geshukuryou] board-and-room charge
仮の宿り[karinoyadori] temporary dwelling
寄宿[kishuku] lodging

遺恨[ikon] grudge
怨恨[enkon] enmity
悔恨[kaikon] regret
逆恨み[sakaurami] being resented in return
旧恨[kyuukon] old grudge

恨み[urami] resentment
恨みっこ無し[uramikkonashi] with no hard feelings
恨みっこのないように[uramikkononaiyouni] making it even
恨み言[uramigoto] grudge
恨む[uramu] to resent