Grudgingness is the feeling of reluctance to give or do something. There are various synonyms that can be used to describe it, such as begrudging, resentful, hesitancy, unwillingness, and reluctance. Begrudging is a term that indicates a feeling of resentment or anger towards someone because they have something that you want or feel that you deserve. Resentful means feeling or showing an intense dislike or bitterness towards someone or something. Hesitancy describes a feeling of doubt or uncertainty about something. Unwillingness means the lack of desire or enthusiasm to do something. Reluctance is a feeling of resistance or hesitation towards something. These synonyms can be used interchangeably to describe the feeling of grudgingness.