Antonyms of adj stringent

1 sense of stringent

Sense 1
rigorous, stringent, tight -- (demanding strict attention to rules and procedures; "rigorous discipline"; "tight security"; "stringent safety measures")

INDIRECT (VIA demanding) -> undemanding -- (requiring little if any patience or effort or skill; "the pay was adequate and the job undemanding"; "simple undemanding affection"; "an undemanding boss")

Similarity of adj stringent

1 sense of stringent

Sense 1
rigorous, stringent, tight -- (demanding strict attention to rules and procedures; "rigorous discipline"; "tight security"; "stringent safety measures")
       => demanding (vs. undemanding) -- (requiring more than usually expected or thought due; especially great patience and effort and skill; "found the job very demanding"; "a baby can be so demanding")