Eugenes

5 clues
Ormandy and Onegin
Ionesco and Ormandy
Ormandy and O'Neill
O'Neill and McCarthy
St. ___ Cathedral in Londonderry
Similar answers:
Abusiveness
Achenes
Acquisitiveness
Actofpoliteness
Adenese
Adiposeness
Adverseness
Agenesis
Aggressiveness
Agileness
Akenes
Alenes
Alkenes
Aloneness
Anthropogenesis
Appropriateness
Archigenesis
Arenes
Arlenes
Arsenes