variometer /vā-ri-omˈə-tər/

1. An instrument for comparing magnetic forces
2. A variable inductor composed of two connected coils, one rotating inside the other (electronics)
3. An instrument that indicates by a needle the rate of climb and descent (aeronautics)

• sixfold
• six-foot
• six-footer
• six-footers
• six-gun
• six-guns
• Six Nations
• six of one and half a dozen of the other
• six of the best
• six-pack
• six-packs
• sixpence
• sixpences
• sixpennies
• sixpenny
• sixscore
• sixscores
• six-shooter
• six-shooters
• sixte
• sixteen
• sixteener
• sixteeners
• sixteenmo
• sixteenmos