I call myself a writer to other writers, and TV/Radio people.
Do you call yourself a writer? Page 4
I'm thinking of a word beginning with w and ending in r but it isn't writer.
Warbler?
I'm thinking of it again. 
Waiter?
Waffler?
Waster?
Weeper?
Wailer?
Wheedler?
Widdler.
Walloper.
Whiff-whaffler.
Weeder.
Wooster.