sporadic /spə-, spo-radˈik/ or (rare) sporadical /-kəl/

1. Scattered
2. Occurring here and there or now and then
3. Occurring casually

sporadˈically adverb

• tapetum
• tapeworm
• tapeworms
• taphephobia
• taphephobias
• taphonomic
• taphonomical
• taphonomies
• taphonomist
• taphonomists
• taphonomy
• taphophobia
• taphophobias
• taphouse
• taphouses
• taphrogeneses
• taphrogenesis
• tap-in
• taping
• tap-ins
• tap into
• tapioca
• tapiocas
• tapir
• tapiroid