How do you say heat in Japanese?
— 熱

Group relationships for heat in Japanese
building建築 (けんちく, kenchiku); 建造 (けんぞう, kenzō); 建設 (けんせつ, kensetsu)
Generic synonyms for heat in Japanese
change変化 (へんか, henka); 変更 (へんこう, henkō)
energyエネルギー (enerugī)
fire火 (ひ, hi)
Derivative terms for heat in Japanese
hot熱い (あつい, atsui)