| legal(adjective, law, good, clear, open) |
| valid(adjective, clear, sound, correct, right) |
| proper(adjective, good, sound, correct, right) |
| lawful(adjective, law, good, open, sound) |
| authentic(noun, adjective, good, sound, correct) |
| true(adjective, good, open, sound, correct) |
| licit(noun, adjective, law, honest, proper) |
| rightful(adjective, sound, correct, right, reasonable) |
| genuine(noun, adjective, good, sound, correct) |
| real(noun, adjective, correct, right, honest) |
| right(adjective, good, sound, correct, reasonable) |
| official(adjective, sound, right, straight, truth) |
| bona fide(noun, expression, adjective, good, sound) |
| authorized(adjective, proper, authentic, valid, legal) |
| legalize(verb, law, allow, authorize, sanction) |
| legitimatize(verb, law, allow, sanction, regulate) |
| legitimize(verb, law, regulate, legalize) |
| reasonable(adjective, good, sound, correct, appropriate) |
| correct(adjective, good, open, sound, right) |
| justifiable(adjective, clear, sound, right, reasonable) |