1. 腐败的：putrescible 易腐烂的 | putrid 腐败的 | putridity 腐败

2. 腐臭：push button 按钮 | putrid 腐臭 | puzzle 谜

3. 腐烂的：putrescine 腐胺 | putrid 腐烂的 | pycnidium 分生孢子器

4. 腐臭的：putrefaction 腐坏,腐败 | putrefy 使腐烂 | putrid 腐臭的

1. 腐烂的；腐臭的
Something that is putrid has decayed and smells very unpleasant.

e.g. ...a foul, putrid stench.
难闻的腐臭