御宅[otaku] your house
仮宅[karitaku] temporary dwelling
家宅[kataku] domicile
家宅捜査[katakusousa] premises search
家宅捜索[katakusousaku] premises search

火宅[kataku] this world of suffering
帰宅[kitaku] returning home
旧宅[kyuutaku] former residence
共同住宅[kyoudoujuutaku] apartment house
凶宅[kyoutaku] unlucky house

火燵掛布[kotatsugake] cover for kotatsu
火燵布団[kotatsubuton] cover for kotatsu
引火[inka] catching fire
引火温度[inkaondo] flash temperature
引火点[inkaten] flash point

曳火弾[eikadan] tracer bullet
煙火[enka] smoke and fumes (e.g. from cooking)
遠火[toobi] distant fire
下火[shitabi] burning low
下火になる[shitabininaru] to be under control