Filled with disgust or aversion; averse; unwilling; reluctant; as, loath to part.

unwillingness to do something contrary to your custom; "a reluctant smile"; "loath to admit a mistake"; "unwilling to face facts"

(usually followed by `to') strongly opposed; "antipathetic to new ideas"; "averse to taking risks"; "loath to go on such short notice"; "clearly indisposed to grant their request"

Hateful; odious; disliked.