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

愚昧[gumai] stupid
三昧[sanmai] samadhi (state of intense concentration achieved through meditation)
無知蒙昧[muchimoumai] unenlightened
あい昧[aimai] vague
曖昧さ[aimaisa] ambiguity

曖昧模糊[aimaimoko] obscure
曚昧[moumai] ignorance
読書三昧[dokushozanmai] being absorbed in reading
刃物三昧[hamonozanmai] (engaging in a) knife fight
贅沢三昧[zeitakuzanmai] indulging in every possible luxury

曖昧[aimai] vague
曖昧さ[aimaisa] ambiguity
曖昧模糊[aimaimoko] obscure
曖昧検索[aimaikensaku] fuzzy reference
曖昧制御[aimaiseigyo] fuzzy control

曖昧度[aimaido] equivocation
曖昧理論[aimairiron] fuzzy theory
曖昧量[aimairyou] equivocation
曖昧論理[aimaironri] fuzzy logic
曖昧性[aimaisei] ambiguity