enviously (part of speech: adverb)
- I suppose we shall have to put up with the brute," Kelson assented grudgingly. - "The Hunt Ball Mystery", Magnay, William.
- " He is fine looking," Lucile admitted, grudgingly. - "Lucile Triumphant", Elizabeth M. Duffield.
- In some cases, where a boy is given a little time to play, it is done grudgingly. - "Revisiting the Earth", James Langdon Hill.