1. (colloquial) should have

Encyclopedia: Shoulda

• antitrust
• antitrust case
• antitrust law
• antitrust legislation
• antitumor
• antitumour
• antitussive
• antitype
• antitypic
• antitypical
• antivenene
• antivenin
• Antivert
• antiviral
• antiviral agent
• antiviral drug
• antivirus
• antivivisectionist
• antler
• antler moth
• antler-like
• antlered
• Antlia
• antlion
• antlion fly