Barbecues rhymes with:
barbecue's, barbeques, barbecue's, barbeques, barbecue's, barbeques, barbecue's, barbeques, barbecue's, barbeques
Barbecues sounds like:
barb's, barbakow, barbash, barbecue, barbecue's, barbeque, barbeques, barbie's, barbies, barbosa, barboza, barbs, barfuss, barovic, barovsky, berbick, bierbusse, brabec, braves, braves', brebach, brevig, brevik, bribes, briefcase, briefcases, briefs, brobeck, brubeck, burbach, burback, burbage, burpees