parathesis /pə-rathˈi-sis/

1. Apposition (grammar)
2. The compounding of words without change, as (Latin) rēspūblica from rēs and pūblica (philology)

• recuperated
• recuperates
• recuperating
• recuperation
• recuperations
• recuperative
• protactinium
• protactiniums
• protagonist
• protagonists
• protamine
• protamines
• protandries
• protandrous
• protandry
• protanomalies
• protanomalous
• protanomaly
• protanope
• protanopes
• protanopia
• protanopias
• protanopic
• pro tanto
• protases