-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

• research and development
• re-searched
• researched
• researcher
• researchers
• researches
• researchful
• re-searching
• researching
• re-searchs
• reseat
• reseated
• reseating
• reseats
• reseaux
• resect
• resected
• resecting
• resection
• resectional
• resections
• resects
• Reseda
• Resedaceae
• Resedas