Anyways, are we not talking semantics here
It depends on what and where you want to take it from
Bible speaks about COVET good things
He didn't just say Covet, the Bible added good things
So, lets do a simple simultaneous equation by substitution
We could envy good things
We could envy bad things
We could be jealous of good things and be jealous of bad things
The question is what do we allow to occupy our hearts, positive or negative influence.
The answer will determine what and how we define the two words
True what ever we think of often we become, we should guard our heart