• freeports,
• freports,
• dree ports,
• cree ports,
• vree ports,
• gree ports,
• tree ports,
• rree ports,
• feee ports,
• fdee ports,
• ffee ports,
• ftee ports,
• f5ee ports,
• f4ee ports,
• frwe ports,
• frse ports,
• frde ports,
• frre ports,
• fr4e ports,
• fr3e ports

The adjective form of "free ports" is "free-port".

The plural form of "free port" is "free ports".

The singular form of the word "free ports" is "free port"