Insecure
Part of speech: adjective
Definition: Not secure. Not comfortable or confident in oneself or in certain situations.
Example sentence: Mafia guys are all just insecure people who want their money. They're like little seven-year old kids when they don't get their way. I knew guys like that growing up in New Jersey.
Unsafe
Part of speech: adjective
Definition: not safe; dangerous
Example sentence: In the writers' room, I know the difference when someone brushes up against me and makes a sexist crack and when they've stepped over the line and made me feel uncomfortable and unsafe.