The two crossword solutions for the term 'make hostile' are 'ESTRANGE' and 'ALIENATE'. Both words refer to the act of making someone feel distant or disconnected from another person or group. ESTRANGE is derived from the Latin word extraneare, which means to make something strange or unfamiliar. ALIENATE comes from the Latin word alienare, which means to make something foreign or unfamiliar. Both words can be used to describe the act of making someone feel unwelcome or hostile.