As nouns the difference between harmlessness and sinlessness
is that harmlessness is the characteristic of being harmless; the absence of harm while sinlessness is the state or condition of being sinless.
harmlessness
English
Noun
(-)
The characteristic of being harmless; the absence of harm.
Synonyms
* innocence
Antonyms
* harmfulness
* nocence
sinlessness
English
Noun
(-)
The state or condition of being sinless.