prop Synonyms

airscrew property prop up shore up shore strengthener strengthen stirrup strut subsidize substructure subventionize support sustain sustainer tailstock stiffener stiffen shote splint sprag staff stake stanchion bolster up stand stave stay stick shoring toughen trestle truss propellor cornerstone stabilize analyticity flying buttress hold up emplace guy wire reinforcer propellant paddle wheel airplane propeller jambeau rotor turbine underbrace underpinning