• ephedrin,
• wphedra,
• sphedra,
• dphedra,
• rphedra,
• 4phedra,
• 3phedra,
• eohedra,
• elhedra,
• e-hedra,
• e0hedra,
• epgedra,
• epbedra,
• epnedra,
• ephedera,
• ephedrea,
• ephedr,
• ephadra,
• ephedrae,
• effedra

• ephedrine,
• epidural.

The adjective form of the word "ephedra" is "ephedrine".

The plural of the "ephedra" can be the "ephedras".

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