The term 'unaware' can be described by a variety of words, such as INDIFFERENT (11 letters), UNINSTRUCTED (12 letters), UNACQUAINTED (12 letters), UNENLIGHTENED (13 letters), ABSENT (6 letters), STUPID (6 letters), STONED (6 letters), IGNORANT (8 letters), inthedark (9 letters), OBLIVIOUS (9 letters). These words all describe a lack of knowledge or understanding about something. For example, someone who is INDIFFERENT may not care about a certain topic, while someone who is UNENLIGHTENED may not have the necessary information to make an informed decision. Someone who is ABSENT may not be present to gain knowledge, while someone who is STUPID or STONED may not be able to comprehend the information. IGNORANT, inthedark, and OBLIVIOUS all describe a lack of awareness about something.