afford support back back up bear bear out bear up beef up bolster bolster up brace brace up buoy up buttress carry case harden confirm cradle crutch cushion finance fortify fund gird give support harden hold hold up invigorate keep keep afloat keep up lend support mainstay maintain nerve pillow prop prop up refresh reinforce reinvigorate restrengthen rigidify screw up shore shoulder stay steel stiffen strengthen subsidize subvention subventionize support sustain temper tense tighten toughen trice up underbrace undergird underlie underpin underset upbear uphold upkeep