It means you refuse to do something.
It usually refers to a man unwilling to marry, and it means he is unwilling to commit to a relationship that brings with it responsibilities.
Unwilling means not willing or reluctant to do something. It implies a lack of desire or readiness to participate or comply with a request or demand.
Averse.
The word reluctant is an adjective. It means to be unwilling.
Loth.
Undogmatic means to be unwilling to accept authority or dogma.
If that's "grudgingly," it means reluctantly or resentfully unwilling.
'Unrepentant' means defiant and unwilling to say sorry or atone.
If you mean obstinate, it means to be stubborn and unwilling to change ones opinion.
means reserved and unwilling to communicate. The man was reticent when his wife died.
reluctant
Not really, timid means easy going and relaxed, whilst cantankerous means 'grumpy' and unwilling.