ClueClue trademark 
the US name for the game Cluedo
the US name for the game Cluedo- Antigua
- Antiguan
- antihero
- antihistamine
- anti-inflammatory
- anti-lock braking system
- antimatter
- antimony
- Antioch
- antioxidant
- antiparticle
- antipasto
- antipathetic
- antipathy
- anti-personnel
- anti-perspirant
- Antipodean
- Antipodes
- antiquarian
- antiquated
- antique
- Antiques Roadshow
- antiquity
- antiretroviral drug
- anti-Semite