• fatepost,
• vatepost,
• batepost,
• hatepost,
• yatepost,
• tatepost,
• gztepost,
• gstepost,
• gwtepost,
• gqtepost,
• gate-post,
• gatepoast,
• gateposet,
• gatpost,
• getepost,
• gaitpost,
• deitetist,
• gateposte,
• fecepost,
• Gatepast

• outpost.

The adjective form of the word "gatepost" is "gatepost". The word does not change between noun and adjective forms.

The plural of the "gatepost" can be the "gateposts".

The singular of the "gatepost" can be the "gatepost".