| fairly good(expression, adjective, decent, acceptable, adequate) |
| faultless(right, perfect, exact, proper, true) |
| fiat(noun, support, order, favor, command) |
| fine and dandy(expression, adjective, idiom, good, pleasant) |
| flawless(right, perfect, exact, proper, true) |
| get behind(verb, expression, support, take, accept) |
| give carte blanche(verb, expression, idiom, support, set) |
| give green light(verb, expression, idiom, support, set) |
| give leave(verb, expression, support, accept, release) |
| give permission(expression, idiom, support, accept, release) |
| give stamp of approval(verb, expression, idiom, support, accept) |
| give the green light(verb, expression, idiom, support, accept) |
| give the nod(verb, expression, idiom, support, take) |
| give the word(expression, idiom, allow, approve, sanction) |
| go ahead(expression, proof, verification, endorsement, substantiation) |
| go for(verb, expression, support, accept, pass) |
| groovy(popular, desirable, coveted) |
| guarantee(noun, verb, support, state, maintain) |
| hold(verb, accept, consider, have, think) |
| in order(expression, adjective, correct, appropriate, acceptable) |