sanctum sanctorum/sangkʹtawrəm/ noun (pl sanctum sanctorums sancta sanctorum)

• unconfined
• unconfirmed
• unconformable
• unconformity
• uncongenial
• unconnected
• unconquerable
• unconscionable
• unconscious
• unconsidered
• unconstitutional
• uncontrollable
• unconventional
• unconvincing
• uncool
• uncoordinated
• uncork
• uncountable
• uncountable noun
• uncounted
• uncouple
• uncouth
• uncover
• uncovered
• uncritical