basis /bāˈsis/

1. The foundation, or that on which a thing rests
2. The groundwork or first principle
3. The fundamental ingredient
4. A pedestal

• rheumatically
• rheumatic fever
• rheumatic fevers
• rheumaticky
• rheumatics
• rheumatise
• rheumatism
• rheumatismal
• rheumatisms
• rheumatiz
• rheumatize
• rheumatoid
• rheumatoid arthritis
• rheumatological
• rheumatologies
• rheumatologist
• rheumatologists
• rheumatology
• rheumed
• rheumier
• rheumiest
• rheums
• rheumy
• rhexes
• rhexis