The term 'devil' is often used to refer to a supernatural being that is the personification of EVIL. The crossword solutions for this term include 'ADVERSARY' (9 letters), 'DIABLO' (6 letters), 'MEPHISTOPHELES' (14 letters), 'ARCHFIEND' (9 letters), 'EVIL' (4 letters), 'BEAST' (5 letters), 'BADGER' (6 letters), 'TEASE' (5 letters), 'LUCIFER' (7 letters), 'DEUCE' (5 letters), 'MONSTER' (7 letters), 'BEELZEBUB' (9 letters), 'FIEND' (5 letters), 'IMP' (3 letters), 'SATAN' (5 letters), 'DEMON' (5 letters), 'SHE' (3 letters), 'SCAMP' (5 letters), 'DICKENS' (7 letters), and 'Evilone' (7 letters). All of these words are synonyms for the term 'devil' and can be used to describe a person or thing that is considered to be wicked or malicious.