Immorally is a related term of sinfully.
As adverbs the difference between immorally and sinfully
is that immorally is in an immoral manner, not morally, wrongly while sinfully is in a sinful manner; wickedly.
immorally
English
Adverb
(
en adverb)
In an immoral manner, not morally, wrongly.
- He was reluctant to behave immorally.
Antonyms
* morally
sinfully
English
Adverb
(
en adverb)
In a sinful manner; wickedly.
- They sinfully committed adultery.
To an extent or degree that is sinful.
- a sinfully delicious dessert
Anagrams
*