Mornless is a synonym of dawnless.
As an adjective dawnless is
without a dawn.
mornless
Not English
Mornless has no English definition. It may be misspelled.
English words similar to 'mornless':
mormals
dawnless
English
Adjective
(
-)
Without a dawn.
- a dawnless night
Synonyms
* (poetic) mornless