unpropˈer adjective

1. Improper
2. Common, not one's own (Shakespeare)

• polytheist
• polytheistic
• polytheistical
• polytheistically
• polytheists
• polythene
• polythenes
• polytocous
• polytonal
• pure-blooded
• pure-bred
• pure culture
• pure cultures
• pured
• puree
• pureed
• pureeing
• purees
• purely
• pure mathematics
• pureness
• purenesses
• purer
• pure reason
• pures