| noun | a state of decay usually accompanied by an offensive odor |
| noun | (biology) the process of decay caused by bacterial or fungal action |
| noun | unacceptable behavior (especially ludicrously false statements) |
| verb | break down “The bodies decomposed in the heat” |
| verb | become physically weaker “Political prisoners are wasting away in many prisons all over the world” |
| putrefy | verb | become putrid; decay with an offensive smell |
| rot | verb | break down |
| decompose | verb | break down |
| decomposition | noun | (biology) the process of decay caused by bacterial or fungal action |
| rot | noun | (biology) the process of decay caused by bacterial or fungal action |
| rotting | noun | (biology) the process of decay caused by bacterial or fungal action |
| wastage | noun | the process of wasting |