• govertrain,
• bovertrain,
• novertrain,
• jovertrain,
• uovertrain,
• yovertrain,
• hivertrain,
• hkvertrain,
• hlvertrain,
• hpvertrain,
• h0vertrain,
• h9vertrain,
• hocertrain,
• hobertrain,
• hogertrain,
• hofertrain,
• hovwrtrain,
• hovsrtrain,
• hovdrtrain,
• hovrrtrain

• Hover crane,
• Rover train,
• over strain,
• Hoverstrain,
• overtrain,
• Haver train,
• Hover strain,
• Hoover train,
• Lover train,
• Harbor train.

The adjective form of the word "hovertrain" is "hovertrain". The word itself doesn't change when used as an adjective. For example, you can say "a hovertrain system" or "a hovertrain prototype".

The plural of the "hovertrain" can be the "hovertrains".

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