impersistent /im-pər-sisˈtənt/

1. Not persistent
2. Not enduring

• Muscidae
• muscids
• muscle
• muscle-bound
• muscle car
• muscle cars
• muscled
• muscle in
• muscleman
• musclemen
• muscle out
• muscle-reading
• muscles
• muscle sense
• muscle shirt
• muscle shirts
• musclier
• muscliest
• muscling
• musclings
• muscly
• muscoid
• muscologies
• muscology
• muscone