crucial /krooˈshəl/

1. Testing or decisive
2. Essential, very important
3. Very good (slang)
4. Crosslike
5. Of the nature of a crux

• outflanks
• outflash
• outflashed
• outflashes
• outflashing
• outflew
• outflies
• outfling
• outflings
• outflow
• outflowed
• outflowing
• outflowings
• outflown
• outflows
• outflush
• outflushed
• outflushes
• outflushing
• outfly
• outflying
• outfoot
• outfooted
• outfooting
• outfoots