Decompose
Part of speech: verb
Definition: to separate or break down something into its components; to disintegrate or fragment to rot, decay or putrefy
Decay
Part of speech: verb
Definition: To deteriorate, to get worse, to lose strength or health, to decline in quality.To rot, to go bad.
Part of speech: noun
Definition: The process or result of being gradually decomposed.A deterioration of condition.
Example sentence: All beautiful and noble qualities have been united in me... I shall be the fruit which will leave eternal vitality behind even after its decay. How great must be your joy, therefore, to have given birth to me.