Aware of is a term that means to have knowledge or understanding of something. The crossword solutions for this term are KNOW, ONTO, UPON, INON, HEPTO, HIPTO, WISETO, MINDFUL, and PRIVYTO. KNOW is a four letter word meaning to have knowledge or understanding of something. ONTO is also a four letter word meaning to be aware of or informed about something. UPON is another four letter word meaning to be aware of or informed about something. INON is a four letter word meaning to be aware of or informed about something. HEPTO is a five letter word meaning to be aware of or informed about something. HIPTO is a five letter word meaning to be aware of or informed about something. WISETO is a six letter word meaning to be aware of or informed about something. MINDFUL is a seven letter word meaning to be aware of or conscious of something. PRIVYTO is a seven letter word meaning to be aware of or informed about something.