subhuman /sub-hūˈmən/

1. Less than human, not quite human
2. Of or designating animals that are below the human race in evolutionary development

• frothless
• froths
• frothy
• frottage
• frottages
• frotteur
• frotteurs
• frou-frou
• froughier
• froughiest
• froughy
• frounce
• frounced
• frounces
• frouncing
• frow
• froward
• frowardly
• frowardness
• frowardnesses
• frowards
• frowie
• frowier
• frowiest
• frown