• zscaphus,
• sscaphus,
• wscaphus,
• qscaphus,
• aacaphus,
• azcaphus,
• axcaphus,
• adcaphus,
• aecaphus,
• awcaphus,
• asxaphus,
• asvaphus,
• asfaphus,
• asdaphus,
• asscaphus,
• ascaphuas,
• ascapus,
• ascaphs,
• ascapuhs,
• escaphus

• asphyxia.

The adjective form of "ascaphus" is "ascaphid".

The plural form of "ascaphus" is "ascaphi".

The singular form of the word "ascaphus" is "ascaphus" itself. The word does not change its spelling in its singular form.