'twas /twoz, twəz/ (archaic or dialect) a contraction of it was

• beachcombers
• beachcombing
• beachcombings
• beached
• beaches
• beachfront
• beachhead
• beachheads
• beachier
• beachiest
• beaching
• beach-la-mar
• beach-master
• beach-masters
• beach plum
• beach plums
• beachside
• beachwear
• beachwears
• beachy
• beacon
• beaconed
• beaconing
• beacons
• beacon school