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

• Lexulous
• Wordscraper
• Wordosaur

adj. Alternative spelling of unrecognizable.

ad. beyond recognition; in an unrecognizable manner

adj. defying recognition as e.g. because of damage or alteration

"At Holloway all was civility; it was unrecognisable from the first time I had been there."

unidentifiable   

unrecognizable   

unplayable    unnoticeable    nose-to-nose    unobtainable    undetectable