quahog /kwöˈhog or kwə-hogˈ/, quahaug /-hög or -högˈ/, or sometimes cohog /kōˈhog or kə-hogˈ/

1. An edible clam (Venus mercenaria) of the N American Atlantic coast, also known as round clam
2. Another variety of clam, Cyprina islandica, also known as black quahog

• a hard nut to crack
• a hard row to hoe
• ahead
• ahead of one's time
• ahead of the game
• ahead of time
• aheap
• ahed
• aheight
• ahem
• ahent
• ahi
• assurer
• assurers
• assures
• assurgencies
• assurgency
• assurgent
• assuring
• asswage
• Assyrian
• Assyriologist
• Assyriology
• assythment
• assythments