fulcrum (n.)
- advocate
- alpenstock
- arbor
- arm
- axis
- axle
- back
- backbone
- backing
- bandeau
- bearer
- bearing
- bra
- brace
- bracer
- bracket
- brassiere
- buttress
- cane
- carrier
- cervix
- corset
- crook
- crutch
- distaff
- gimbal
- girdle
- gudgeon
- guy
- hinge
- hingle
- hub
- jock
- jockstrap
- mainstay
- maintainer
- mandrel
- mast
- nave
- neck
- oarlock
- pin
- pintle
- pivot
- pole
- prop
- reinforcement
- reinforcer
- rest
- rigging
- rowlock
- shoulder
- shroud
- spindle
- spine
- sprit
- staff
- stave
- stay
- stick
- stiffener
- strengthener
- support
- supporter
- sustainer
- swivel
- thole
- tholepin
- upholder