悪し is read as あし (ashi) and means bad.
あし
ashi
わるぐち
slander
あくめいだかい
infamous
あく
(role of) the villain (in theatre, etc.)
あくしつ
malicious
あくにん
bad person
あくい
bad meaning
あくじょ
ugly woman
あくじ
misfortune
わるもの
bad guy
あくよう
abuse
わるい
bad (at doing something)
わるぎ
ill will