Answer: HACEK

AnswerCrossword Clue
HACEKCrappy writer has excellent Lithuanian accent (5)
HACEKInverted circumflex
HACEKV-shaped diacritical mark
HACEKDiacritical mark resembling an inverted carat
HACEKCzech diacritical mark
HACEKCzech mark
HACEKEuropean diacritical mark
HACEKCzech diacritical
HACEKCzech diacritical sometimes called an inverted circumflex
HACEKWedge-shaped diacritical mark
HACEKLiterally, "small hook"
HACEKMark whose name means "little hook" in Czech
HACEKDiacritical mark
haceka mark placed over a letter to modify it
haceka diacritic ? placed over a letter (as in c) to modify it an inverted circumflex