Crossword Puzzle Polite speech introduction

Clue: Polite speech introduction

It may be cleared before a speech (THROAT with 6 letters)
Between introduction (INTRA with 5 letters)
Makes speeches (ORATES with 6 letters)
Figure of speech in which two unlike things are compared (METAPHOR with 8 letters)
Tip politely (DOFF with 4 letters)
Rapid speech (PATTER with 6 letters)
Polite thing (COMMONCOURTESY with 14 letters)
Conclude a speech (PERORATE with 8 letters)
Polite word for Hans (BITTE with 5 letters)
Phony introduction? (SYM with 3 letters)