1. Bidding
2. Tenders
3. Contests
4. Raffles
5. Sweepstakes
6. Rummage Sales
7. Tag Sales
8. Garage Sales
9. Buyouts
10. Dutch Auctions
11. Penny Auctions
12. Online Auctions
13. Silent Auctions
14. Charity Auctions
15. Fundraising Auctions
16. Sealed Bid Auctions
17. Reverse Auctions
18. Competitive Bidding
19. Closed Bid Auctions
20. Open Outcry Auctions
21. Reserve Price Auctions
22. English Auctions
23. Vickrey Auctions
24. Ascending Price Auctions
25. Descending Price Auctions
26. Uniform Price Auctions
27. Multi-Unit Auctions
28. All-Pay Auctions
29. Clock Auctions
30. Proxy Bidding

When looking for the best ideas for other words for auctions, there are an array of options to choose from. Synonyms for auctions include bidding, tenders, contests, raffles, sweepstakes, rummage sales, tag sales, garage sales, buyouts, Dutch auctions, penny auctions, and online auctions. There are also silent auctions, charity auctions, fundraising auctions, sealed bid auctions, reverse auctions, competitive bidding, closed bid auctions, open outcry auctions, reserve price auctions, English auctions, Vickrey auctions, ascending price auctions, descending price auctions, uniform price auctions, multi-unit auctions, all-pay auctions, clock auctions, and proxy bidding. Each of these words can be used in place of the word auction when describing an event or sale.