| open(verb, increase, develop, extend, spread) |
| open out(verb, expression, increase, open, develop) |
| ornament |
| pick up(verb, expression, support, increase, sustain) |
| pillar(verb, support, increase, sustain, uphold) |
| prepare(verb, support, secure, ready, protect) |
| prolong(verb, increase, open, develop, extend) |
| prop(verb, support, increase, secure, sustain) |
| prop up(verb, expression, support, increase, sustain) |
| protract(verb, increase, open, develop, extend) |
| puff up(verb, expression, increase, open, develop) |
| punch up(verb, expression, support, increase, secure) |
| ramify |
| redouble |
| refine |
| sharpen |
| shore up(verb, expression, support, increase, secure) |
| souped up(verb, expression, continue, boost, mount) |
| spread(verb, increase, open, develop, extend) |
| spread out(verb, expression, increase, open, develop) |