1. In a rigid manner.

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

• riendly,
• rigedly,
• rigtly,
• rigidy,
• rigide,
• rigidty,
• repidly,
• digitly,
• radidly,
• rigitiy,
• raggidly,
• ridly,
• ragidy,
• regidly,
• raipidly,
• ridgidly,
• ridgedly,
• rigity,
• riigidly,
• riggidly

• rightly.

The adjective form of the word "rigidly" is "rigid".

The plural form of the word "rigidly" is "rigidlies." However, it is important to note that this plural form is rarely used and the word is usually uncountable.

The singular form of the word "rigidly" is "rigidly". This word does not have a distinct singular form as it is an adverb that does not change in form for singular or plural usage.