pullulate /pulˈū-lāt/

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

pullulāˈtion noun

• unsavouriness
• unsavourinesses
• unsavoury
• unsay
• unsayable
• unsaying
• unsays
• unscabbard
• unscabbarded
• unscabbarding
• unscabbards
• unscalable
• unscale
• unscaled
• unscales
• unscaling
• unscanned
• unscarred
• unscary
• unscathed
• unscavengered
• unscented
• unsceptred
• unscheduled
• unscholarlike