| add fuel to fire(verb, expression, idiom, support, increase) |
| adhere(verb, hold, secure, join, fasten) |
| anneal(verb, support, increase, establish, extend) |
| ascend(verb, support, increase, establish, extend) |
| attach(verb, hold, set, secure, settle) |
| bind(verb, hold, set, secure, settle) |
| bolster(verb, support, increase, establish, extend) |
| bolt(verb, hold, secure, join, fasten) |
| build up(verb, expression, support, increase, establish) |
| buttress(verb, support, increase, establish, extend) |
| chain(verb, hold, secure, join, fasten) |
| cleave(verb, hold, secure, join, fasten) |
| cohere(verb, hold, secure, join, fasten) |
| confirm(verb, support, increase, establish, extend) |
| congeal(verb, place, set, secure, settle) |
| consolidate(verb, place, set, secure, settle) |
| corroborate(verb, support, increase, establish, extend) |
| empower(verb, support, increase, establish, extend) |
| enhance(verb, support, increase, establish, extend) |
| enlarge(verb, support, increase, establish, extend) |