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

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

sporadˈically adverb

• drailed
• drailing
• drails
• drain
• drainable
• drainage
• drainage basin
• drainage basins
• drainages
• drainage-tube
• drainage-tubes
• drainboard
• drained
• drainer
• drainers
• draining
• draining board
• draining boards
• drainpipe
• drainpipes
• drainpipe trousers
• drains
• drain-tile
• drain-tiles
• drain-trap