Synonyms for Dutch oven:

n.

casserole, cake pan, billy, churn, coffeepot, cake tin, caldron, deep fryer, cauldron, cookie sheet. oven (noun)
oven, boiler, coal stove, toaster, electric oven, range, Dutch stove, roaster, warmer, microwave oven, cookery, grill, brick oven, Chafer, electric stove, baker, barbecue, stove, brazier, broiler, cooker.

Other synonyms:

n.
oven.