rumorous
/ˈruːm(ə)rəs/(also rumourous)
adjective
1Making a (usually prolonged) resonant noise; sonorous, resounding. Now rare ( archaic and poetic ).
2Of the nature of rumour; rumoured, reported.
3Full of rumours or reports.
Origin
Mid 16th century; earliest use found in John Heywood (c1496–c1578), playwright and epigrammatist. From rumour + -ous.