JMdict: 1151240

ワル 【わる】

1. [n] wicked person; evil person; scoundrel; bad guy
2. [n] bad child; naughty child; brat
3. [n-pref] bad thing; mischief
4. [adj-f] excessive; unrestrained; overindulgent

Words often seen with this one: (experimental feature)

先生 (17), この (14), こと (12), 国王 (10), 私 (10)