answer arise ascend avail be consistent be equal to be erect be proof against be the case be true be truthful bear bear up bear up against bristle cock up come up come up fighting conform to fact curl upwards defy disentangle do do it endure extend fill the bill flatten fulfill get by get up go around go up grow up hack it hang in hang in there hang on hang tough hold hold fast hold good hold on hold out hold together hold true hold up hold water jump up just do keep up levitate live through it live with it loom make the grade meet meet requirements mount never say die not flag not give up not weaken pass pass muster prove out prove to be prove true put straight qualify raised ramp reach rear rear up rebuff rectify remain valid repel repulse resist rise rise up satisfy see it out serve serve the purpose set straight sit bolt upright sit up smooth spiral spire stand stand at attention stand at ease stand erect stand the test stand up straight stand upright stay it out stay the distance stay with it stick stick it stick it out stick out stick to it stick together stick up stick with it straight-up straighten straighten out straighten up stretch suffice surge swarm up sweat it out sweep up take it tough it out tower unbend uncurl unkink unsnarl up upgo upgrow upheave uprear upright uprise upspin upspring upstanding upstream upsurge upswarm upwind wash withstand work