Maybe true, but both could apply, especially the 'mental uneasiness' part below
Jealousy | Define Jealousy at Dictionary.com
www.dictionary.com/browse/jealousy
jealous resentment against a rival, a person enjoying success or advantage, etc., or against another's success or advantage itself. 2. mental uneasiness from suspicion or fear of rivalry, unfaithfulness, etc., as in love or aims.
Jealousy | Define Jealousy at Dictionary.com
www.dictionary.com/browse/jealousy
jealous resentment against a rival, a person enjoying success or advantage, etc., or against another's success or advantage itself. 2. mental uneasiness from suspicion or fear of rivalry, unfaithfulness, etc., as in love or aims.