Become Accustomed is a phrase that describes the process of adapting to a new situation or environment. The crossword solutions ENURE, INURE, and ATTUNE all have similar meanings and can be used to describe this process. ENURE means to make something permanent or lasting, INURE means to become accustomed to something, and ATTUNE means to adjust or adapt to something. All three words can be used to describe the process of becoming accustomed to a new situation or environment.