ungratefully |
unthankfully |
As adverbs the difference between ungratefully and unthankfully
is that
ungratefully is in an ungrateful manner, done in a way lacking gratitude while
unthankfully is in an unthankful way; ungratefully.
unthankful |
unthankfully |
As an adjective unthankful
is not thankful; ungrateful.
As an adverb unthankfully is
in an unthankful way; ungratefully.