opener Synonyms

undoer unfastener untier can opener bottle opener lead-in icebreaker first appearance opening gun passkey master key ignition key baking powder relaxer run up unpacker tin opener church key skeleton key curtain warmer opening shot gala performance gala opening curtain lifter first showing first performance starters world premiere first night curtain raiser coming out countdown unfolder password introduction initiator initiation inauguration embarkation divaricator dedicator debut creation corkscrew clavis broacher beginning batsman key latchkey