peradventure /pûr-əd-venˈchər/

1. By adventure
2. By chance
3. Perhaps

1. Uncertainty
2. Question

• helminthologic
• helminthological
• helminthologies
• helminthologist
• helminthologists
• helminthology
• helminthous
• helminths
• helmless
• helms
• helmsman
• helmsmen
• Helodea
• helot
• helotage
• helotages
• helotism
• helotisms
• helotries
• helotry
• helots
• help
• helpable
• helpdesk
• helpdesks