Answer:

mitres

Answer	Crossword Clue
MITRES	Headwear for British bishops
MITRES	Religious hats, in Britain
MITRES	British bishops' headdresses

MITRES	British bishops' hats
MITRES	British bishops' toppers
MITRES	Bishops' hats.
MITRES	Bishops' caps.
MITRES	Joints.
MITRES	Headdresses.
MITRES	Liturgical headwear.
MITRES	Certain headgear.

MITRES	Liturgical headdresses.
MITRES	Joins, in carpentry
MITRES	Bishops' caps
MITRES	Headgear for Anglican bishops
MITRES	Toppers for British bishops