unriper
Further from ready
Unriper is the comparative form of unripe—less mature or more premature than something else: The unriper tomatoes went back in the box.
The word is rare; "less ripe" or "more unripe" typically substitute in modern usage.
greener
More naive or ecological
premature · underdeveloped · unready · unprepared · incipient · embryonic · nascent · budding · forming · developing
sourer
More acidic
- unripe fruit
- unripe bananaImmature tropical fruit
- unripe mangoImmature tropical drupe
- unripe papayaImmature pawpaw fruit