unforˈtunately adverb

1. In an unlucky way
2. By bad luck
3. I'm sorry to say

unforˈtunateness noun

• cotton wool
• cotton wools
• cotton-worm
• cotton-worms
• cottony
• cottony-cushion scale
• cottown
• cottowns
• cotts
• cottus
• cottuses
• cotwal
• cotwals
• cotylae
• cotyle
• cotyledon
• cotyledonary
• cotyledonous
• cotyledons
• cotyles
• cotyliform
• cotyloid
• coucal
• coucals
• couch