pullulate /pulˈū-lāt/

1. To sprout
2. To sprout or breed abundantly
3. To teem
4. To increase rapidly

• obstructions
• obstructive
• obstructively
• obstructiveness
• obstructives
• obstructor
• obstructors
• obstructs
• obstruent
• obstruents
• obtain
• obtainability
• obtainable
• obtained
• obtainer
• obtainers
• obtaining
• obtainment
• obtainments
• obtains
• obtect
• obtected
• obtemper
• obtemperate
• obtemperated