Answer:

cedilla

Answer	Crossword Clue
CEDILLA	Mark below a C
CEDILLA	Mark below C in French?
CEDILLA	French "c" feature, maybe

CEDILLA	Provencal marking?
CEDILLA	French diacritical mark
CEDILLA	Addition to a letter
CEDILLA	A French letter might have one
CEDILLA	Pronunciation mark.
CEDILLA	Diacritical mark.
CEDILLA	Diacritic
CEDILLA	Mark under a consonant

CEDILLA	Diacritical mark
CEDILLA	Letter attachment?
CEDILLA	Diacritical mark under a 'c'
CEDILLA	Spanish diacritic
CEDILLA	Pronunciation aid
CEDILLA	Francais feature
CEDILLA	Literally, "little z," in old Spanish
CEDILLA	Facade feature

CEDILLA	Every garcon has one
CEDILLA	Facade part
CEDILLA	Garcon's need