underpinner

Structural base strengthener

An underpinner is someone who underpins—provides support or foundation for something.

The term appears most often in construction, where an underpinner strengthens or stabilizes existing foundations by extending them deeper into the ground.

Figuratively, an underpinner is anyone who provides essential support: She was the underpinner of the whole operation.

support

bolster

Strengthen or buttress

stabilize · shore · prop · brace · anchor · secure · consolidate · fortify · uphold · sustain

construction

scaffolding

Temporary exterior work platform

brickwork · basement · cellar · footing · substructure · excavation · jacking · propping · beam · lintel

Opposites
structural support

underpinnerdemolisher

One who destroys structures

destroyer · wrecker · underminer · destabilizer · dismantler

conceptual/argumentative support

underpinnerunderminer

One who weakens covertly

subverter · destabilizer · debunker · detractor · critic

Phrases
Family

underpinning, underpinned, underpinnings

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G