Rigid substances Synonyms

Rigid replaced

hard substances

Definitions for Rigid

(adjective) not allowing for any exceptions or loosening of standards
(adjective) given to exacting standards of discipline and self-restraint
(adjective) having a consistency that does not easily yield to pressure

Synonyms for phrase

RS abbreviation

RS is an abbreviation for Rigid Substances

What does RS stand for?

RS stands for "Rigid Substances"

Substances replaced