| gamble(verb, take, set, game, risk) |
| punt(verb, put at risk) |
| recede(verb, move, drop, act, close) |
| substantiate(verb, support, hold, help, show) |
| back up(noun, verb, expression, phrasal verb, support) |
| backward(adjective, adverb, end, last, round) |
| behind(noun, adjective, adverb, end, last) |
| boost(verb, support, hold, take, help) |
| corroborate(verb, support, show, present, determine) |
| favour(verb, behaviour) |
| indorse(verb, money) |
| recommend(verb, support, take, help, accept) |
| retire(verb, move, action, drop, act) |
| side with(verb, expression, phrasal verb, support, hold) |
| withdraw(verb, move, action, act, go) |
| affirm(verb, support, hold, show, accept) |
| authenticate(verb, support, show, determine, favor) |
| backwards |
| certify(verb, support, show, accept, maintain) |
| espouse(verb, support, help, advance, maintain) |