1. According to number.

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

• numerable,
• bumerally,
• mumerally,
• jumerally,
• humerally,
• nymerally,
• nhmerally,
• njmerally,
• nimerally,
• n8merally,
• n7merally,
• nunerally,
• nukerally,
• nujerally,
• numwrally,
• numeraly,
• Numerilly,
• Numerly,
• Numerolly,
• Nameraly

The adjective form of the word "numerally" is "numerical".

The plural form of the word "Numerally" is "Numerals"

The singular form of the word "Numerally" is "Numerally". It is already in its singular form.