Opposite Word of memberless:
"membered, three-membered, 3-membered, four-membered, 4-membered, five-membered, 5-membered, six-membered, 6-membered, seven-membered, 7-membered, eight-membered, 8-membered, nine-membered, 9-membered, ten-membered, 10-membered"
"membered, three-membered, 3-membered, four-membered, 4-membered, five-membered, 5-membered, six-membered, 6-membered, seven-membered, 7-membered, eight-membered, 8-membered, nine-membered, 9-membered, ten-membered, 10-membered"