1. せんたくき   spin dryer   washing machine   dishwasher   air conditioner   Hint Half-n-half Clue   2. そうじき   vacuum cleaner   refrigerator, fridge   freezer   air conditioner   Half-n-half Clue   3. だっすいき   spin dryer   heater   ceiling fan   microwave   Half-n-half Clue   4. だんぼう   dishwasher   washing machine   heater   fan   Half-n-half Clue   5. でんしれんじ   air conditioner   refrigerator, fridge   microwave   spin dryer   Half-n-half Clue   6. れいぼう   refrigerator, fridge   air conditioner   dishwasher   ceiling fan   Half-n-half Clue   7. せんぷうき   vacuum cleaner   ceiling fan   freezer   washing machine   Half-n-half Clue