συνουσιῶνται
1συνουσιῶνται — συνουσιάζω keep company with fut ind mid 3rd pl συνουσιόομαι to be joined essentially with pres subj mp 3rd pl συνουσιόομαι to be joined essentially with pres ind mp 3rd pl (doric aeolic) …
2συνουσίωνται — σύν οὐσιόω invest with being perf ind mp 3rd pl …