strict vs rigorous

strict and rigorous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
strict	No	Yes	No	No
rigorous	No	Yes	No	No

As adjectives, strict and rigorous are synonyms defined as:

strict and rigorous: rigidly accurate; allowing no deviation from a standard

strict (adjective)	rigorous (adjective)
characterized by strictness, severity, or restraint	demanding strict attention to rules and procedures
severe and unremitting in making demands	rigidly accurate; allowing no deviation from a standard
rigidly accurate; allowing no deviation from a standard
incapable of compromise or flexibility
(of rules) stringently enforced