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

• squaring the quadrature of the circle
• squarish
• squarrose
• squarson
• squarsonage
• squarsonages
• squarsons
• squash
• squashable
• squash bug
• squash bugs
• squashed
• squasher
• squashers
• squashes
• squashier
• squashiest
• squashily
• squashiness
• squashinesses
• saclike
• SACN
• sacque
• sacques
• sacr-