strict
adjective
rigidly accurate; allowing no deviation from a standard
“rigorous application of the law”
“a strict vegetarian”
Synonymsrigorous(of rules) stringently enforced
“hard-and-fast rules”
Synonymshard-and-fastcharacterized by strictness, severity, or restraint
Synonymsnonindulgentincapable of compromise or flexibility
Synonymsrigidsevere and unremitting in making demands
“an exacting instructor”
“a stern disciplinarian”
Source: WordNet 3.1, Princeton University
