This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not ripened; still unripe.

Not ripened; not matured.

adj. not fully developed or mature; not ripe

"A quick Google search for comparisons between the two fruit will yield a large number of people saying that limes are just unripened lemons."

unaged   

unpicked    limeade    ultra-realistic    ungathered    squashy