Neediness because he's always seeking your approval. Neediness because he's seeking your attention. He's always saying how he misses you.
According to Martinez, jealousy and clinginess go hand-in-hand. Is your partner unable to stand the idea of you being around someone else who is especially attractive, like an easy-on-the-eyes coworker?
It could all come back to that jealously and clinginess going hand-in-hand notion. Has your SO been grilling you about a person standing in the background of a picture you posted four years ago? Are asking about flirty comments you made on a picture inlong before the two of your even knew each other?