crucial /krooˈshəl/

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

cruˈcially adverb

• limpnesses
• limps
• limp-wristed
• limuli
• limulus
• limuluses
• limy
• lin
• lin.
• linac
• linacs
• linage
• linages
• linalool
• linalools
• linch
• linches
• linchet
• linchpin
• linchpins
• Lincoln green
• lincomycin
• lincomycins
• lincrusta
• lincrustas