-logue or (US) -log /-log/

1. Denoting: speech or discourse, as in monologue, dialogue, travelogue
2. Compilation, as in catalogue
3. Student or enthusiast, as in ideologue

• campagnas
• campaign
• campaigned
• campaigner
• campaigners
• campaigning
• campaigns
• campana
• campanas
• campanero
• campaneros
• campaniform
• campanile
• campaniles
• campanili
• campanist
• campanists
• campanological
• campanologies
• campanologist
• campanologists
• campanology
• campanula
• Campanulaceae
• campanulaceous