crucible Synonyms

melting pot retort forge still test touchstone trial tribulation smelter curcuma receptacle pot platten platen ordeal kiln try visitation workshop blank determination brouillon big problem trial by fire test tube test bed reaction vessel proving ground cauldron testing ground pressure cooker test case kettle incubator blow beater beaker bane athanor assay aspirator apparatus anvil annoyance anguish alembic albatross agitator affliction blowpipe boiler