This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not hardened; still soft.

Not hardened; not indurated: literally or figuratively.

adj. not brought to a proper consistency or hardness

"Any kind of unhardened steel plate can be used as a support for driving in or driving out pins."

brittle    unannealed   

visa-free    jet-lagged    big-budget    snow-bound    to