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

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

sporadˈically adverb

• sleekened
• sleekening
• sleekens
• sleeker
• sleekers
• sleekest
• sleek-headed
• sleekier
• sleekiest
• sleeking
• sleekings
• sleekit
• sleekly
• sleekness
• sleeknesses
• sleeks
• sleekstone
• sleekstones
• sleeky
• sleep
• sleep apnoea
• sleep around
• sleeper
• sleepers
• sleepery