| enlarge(verb, powerful, fortify, brace, reinforce) |
| entrench(verb, support, strengthen, reinforce) |
| establish(verb, powerful, fortify, brace, reinforce) |
| extend(verb, powerful, fortify, brace, reinforce) |
| fortify(verb, support, powerful, strengthen, brace) |
| fuel |
| garrison(verb, support, strengthen, reinforce) |
| gird(verb, support, strengthen, reinforce) |
| harden(verb, support, powerful, strengthen, fortify) |
| heighten(verb, powerful, fortify, brace, reinforce) |
| increase(verb, powerful, fortify, brace, reinforce) |
| invigorate(verb, powerful, fortify, brace, reinforce) |
| justify(verb, powerful, fortify, brace, reinforce) |
| make firm(verb, expression, powerful, fortify, brace) |
| make tenser |
| make tighter |
| mount(verb, powerful, fortify, brace, reinforce) |
| multiply(verb, powerful, fortify, brace, reinforce) |
| prepare(verb, support, strengthen, reinforce) |
| prop(verb, support, strengthen, reinforce) |