crucible /krooˈsi-bl/

1. An earthen pot for melting ores, metals, etc
2. A severe test or trial (figurative)

• uncarting
• uncarts
• uncase
• uncased
• uncases
• uncashed
• uncasing
• uncatalogued
• uncate
• uncaught
• uncaused
• unce
• unceasing
• unceasingly
• uncelebrated
• uncensored
• uncensorious
• uncensured
• uncerebral
• unceremonious
• unceremoniously
• unceremoniousness
• uncertain
• uncertainly
• uncertainness