unaccustomed
adjective
[ ʌnəˈkʌstəmd ]
• not familiar or usual; out of the ordinary.
• "they finished their supper with unaccustomed speed"
Similar:
unusual,
unfamiliar,
uncommon,
unwonted,
new,
exceptional,
out of the ordinary,
extraordinary,
special,
remarkable,
singular,
rare,
surprising,
strange,
abnormal,
atypical,
out of the way,
curious,
peculiar,
