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その， そん， 其の
1. that, the
2. part (as in "part two")
3. um ..., er ..., uh ...
那个；部分（如“第二部分”）
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くさる， 腐る
1. to rot, to go bad, to decay, to spoil, to fester, to decompose, to turn sour (e.g. milk)
2. to corrode, to weather, to crumble
3. to become useless, to blunt, to weaken (from lack of practice)
4. to become depraved, to be degenerate, to be morally...
tbd
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不快， ふかい
1. displeasure, discomfort, unpleasantness
2. indisposition, ailment
不快、不适；不适，疾病
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匂いがする， 臭いがする， においがする
1. to smell, to smell of, to have a smell
tbd