Answer:

MASTS

AnswerCrossword Clue
MASTSSail supports
MASTSSpars
MASTSA schooner usually has two
MASTSThey hold sails
MASTSSchooner staffs
MASTSSchooner pair
MASTSSpars on board
MASTSClipper's three
MASTSBrig's two
MASTSGalleass's three
MASTSBaltimore clipper's pair
MASTSKetch's pair
MASTSSupports for sails
MASTSA dhow might have three
MASTSA ketch has two
MASTSSloop poles
MASTSKetch pair
MASTSA barque has at least three
MASTSBoom sites
MASTSJib supports
MASTSHarbor-at-dawn skyline highlights
MASTSGalleon spars
MASTSRigging supporters
MASTSSail holders
MASTSClipper parts
MASTSRigged supports
MASTSSchooner poles
MASTSSites for crow's-nests
MASTSStandard bearers
MASTSHarbor skyline sights
MASTSYacht staffs
MASTSBoom supports
MASTSShip's poles
MASTSMarina sights
MASTSCrow's-nest locations
MASTSFlag holders
MASTSThey're rigged
MASTSThey're upright at sea
MASTSThey're usually rigged
MASTSYacht features