unwillingShe was unwilling to hand over the money.
loathformalI was loath to spend all the money at once.
balkThe MP balked at a proposal to raise council tax.
reluctantI was reluctant to leave because I was having such a good time.
grudgingShe earned the grudging admiration of her colleagues for her discoveries.
begrudgingThe begrudging respect he had for her soon turned to outright devotion.