doomsterdoom‧ster /ˈduːmstə $ -ər/ noun [countable] British English informal 
a doomsayer
a doomsayer- conceitedly
- conceitedness
- conceivable
- conceivably
- conceive
- concentrate
- concentrated
- concentration
- concentration camp
- concentric
- concept
- conception
- conceptual
- conceptual art
- conceptualization
- conceptualize
- conceptually
- concern
- concerned
- concerning
- concert
- concerted
- concertedly
- concertgoer
- concert hall