Shipsmasts

1 clue
They're rigged!
Similar answers:
Airships
Ambassadorships
Amidships
Amundsensships
Apprenticeships
Battleships
Cargoships
Cashinonesships
Championships
Crockettships
Dealerships
Demasts
Dictatorships
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Fellowships
Fishandships
Flagships
Foremasts
Friendships
Friendshipsettomusic