Перевод с английского на португальский:
reliable {adj.} (also: authentic, unquestionable, bona fide, funky) - autêntico {adj.}
reliable {adj.} (also: confident, responsible, trusty, dependable) - confiável {adj.}
reliable {adj.} (also: faithful, loyal, follower) - fiel {adj.}
reliable {adj.} - testado {adj.}
reliable {adj.} (also: honest, straight, frank, fair) - honesto {adj.}
reliable {adj.} (also: faithful, loyal, fair, staunch) - leal {adj.}