The term 'make insane' can be broken down into ten crossword solutions: BEWILDER (8 letters), ENRAGE (6 letters), UNBALANCE (9 letters), DEMENT (6 letters), CONFUSE (7 letters), UNHINGE (7 letters), CRAZE (5 letters), DERANGE (7 letters), ADDLE (5 letters), and INFURIATE (9 letters). Each of these words describes an action that can lead to someone becoming mentally unstable. BEWILDER means to CONFUSE or perplex, while ENRAGE means to make extremely angry. UNBALANCE implies a disruption of mental stability, while DEMENT suggests a state of mental confusion. CONFUSE means to mix up or jumble, while UNHINGE implies a loss of emotional control. CRAZE means to drive someone mad, while DERANGE means to disarrange or disorder. ADDLE means to muddle or make confused, while INFURIATE means to make extremely angry. Finally, ANGER means to make someone very upset. All of these words describe actions that can lead to someone becoming mentally unstable.