VULGAR is validvalid

crude [adj VULGARER, VULGAREST] : VULGARITY [n], VULGARLY [adv] / a common person [n VULGARS]

30,891 of 196,601 in NWL2023·also valid in CSW24

common [adj VULGARER, VULGAREST, VULGARLY] / the common people; one of the unrefined [n -S]