Unseasonable is a related term of disadvantageous.
As adjectives the difference between unseasonable and disadvantageous
is that unseasonable is not in accordance with the season while disadvantageous is not advantageous.
unseasonable
English
Adjective
(
en adjective)
Not in accordance with the season.
- The snow in April was unseasonable .
Derived terms
* unseasonableness
* unseasonably
Antonyms
* seasonable