Definitions
Not known, recognized, or well understood.
Word origin
From un- + familiar.
Used in a sentence
“United were second-best for long periods as they struggled to adapt to an unfamiliar line-up and were ultimately fortunate to leave Merseyside with their unbeaten league run still intact.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Not known”10 letters
Not quite right?
"Search similar patterns."
U_________