What is another word for sexual jealousy?
Pronunciation: [sˈɛkʃuːə͡l d͡ʒˈɛləsi] (IPA) 
Sexual jealousy is a complex emotion that is often associated with feeling threatened or envious in a romantic relationship. There are numerous synonyms for sexual jealousy, such as possessiveness, envy, suspicion, mistrust, and insecurity. The feeling of possessiveness can arise due to a fear of losing the partner to someone else, whereas envy may manifest as a result of feeling inferior or inadequate in comparison to the partner. Suspicion and mistrust occur when one partner doubts the other's loyalty or faithfulness. Insecurity can arise due to a lack of confidence in oneself or the relationship. Other synonyms for sexual jealousy include rivalry, competitiveness, and resentment. Regardless of the term used, sexual jealousy can lead to negative and destructive behaviors in relationships if not addressed and managed effectively.
