Yes, bidder is a Scrabble word!
...and is worth 10 points in Scrabble, and 11 points in Words with Friends
bidder
Noun
1. Someone who makes an offer
2. Someone who makes a bid at cards
What Scrabble words can I make with the letters in bidder?
6 Letter Words
5 Letter Words
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words