Antonyms of adj sumptuary
1 sense of sumptuary                                                    
Sense 1
sumptuary -- (regulating or controlling expenditure or personal behavior; "sumptuary laws discouraging construction of large houses on small plots"; "sumptuary laws forbidding gambling")
INDIRECT (VIA restrictive) -> unrestrictive -- (not tending to restrict)
Similarity of adj sumptuary
1 sense of sumptuary                                                    
Sense 1
sumptuary -- (regulating or controlling expenditure or personal behavior; "sumptuary laws discouraging construction of large houses on small plots"; "sumptuary laws forbidding gambling")
       => restrictive (vs. unrestrictive) -- (serving to restrict; "teenagers eager to escape restrictive home environments")
