1. To a hideous degree.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• hidiously,
• hideouse,
• gideously,
• bideously,
• nideously,
• jideously,
• uideously,
• yideously,
• hudeously,
• hjdeously,
• hkdeously,
• hodeously,
• h9deously,
• h8deously,
• hiseously,
• hixeously,
• hydeously,
• Bileously,
• Avideously,
• Avideusly

• hideous.

The adjective form of "hideously" is "hideous".

The plural form of "hideously" is the same as the singular form, as it does not change in the plural.

The singular form of the word "hideously" is "hideous"