pleomorphic /plē-ō-mörˈfik/, also pleomorphous /-fəs/

1. Occurring in several different forms, polymorphic
2. Changing form several different times during its life cycle (biology)

• big hairs
• bighas
• bighead
• bigheaded
• bigheads
• big-hearted
• big hitter
• big hitters
• bighorn
• bighorns
• big house
• big houses
• bight
• bights
• big iron
• big money
• bigmouth
• bigmouthed
• bigmouths
• big name
• big names
• bigness
• bignesses
• big noise
• big noises