Synonyms and related words :
bottle opener, can opener, church key, clavis, coming out, corkscrew, curtain raiser, debut, embarkation, embarkment, first appearance, floating, flotation, inaugural address, inauguration, induction, initiation, installation, installment, introduction, key, latchkey, latchstring, launching, maiden speech, master key, open sesame, passkey, preliminary, skeleton key, tin opener, unveiling