• antion,
• antione,
• antiooch,
• antiitch,
• antious,
• antio,
• antiono,
• antioc,
• antbord,
• anthocerotacea,
• antilocapridaes,
• antiope,
• antich,
• antioh,
• anitoch,
• antiohc,
• antiocor,
• attrocha,
• artich,
• antrocel

• antic,
• antiknock,
• ANTIS,
• antigonia,
• antiacid,
• antigonus,
• anatoxin,
• antigone,
• antichrist.

There are no specific adjective forms of the word "Antioch". However, you can use "Antiochian" to describe something or someone related to Antioch, which is an ancient city in modern-day Turkey.

The plural form of "Antioch" is "Antiochs".

The singular form of the word "Antioch" is "Antioch". The word does not change in its singular form.