"loathest" in the adjective sense
1. loath, loth, reluctant
unwillingness to do something contrary to your custom
"a reluctant smile"
"loath to admit a mistake"
2. antipathetic, antipathetical, averse, indisposed, loath, loth
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"
Source: WordNet® (An amazing lexical database of English)
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