| hardboiled(adjective, reasonable, sensible, sober, practical) |
| hardheaded(adjective, reasonable, sensible, sober, practical) |
| horizontal(adjective, straight, through, undeviating, unswerving) |
| in bee line(expression, adjective, idiom, straight, through) |
| in straight line(expression, adjective, idiom, straight, through) |
| just(open, honest, straight) |
| kosher(open, honest, straight) |
| lay it on the line(adjective, frank) |
| legit(open, honest, straight, precise) |
| linear(adjective, straight, through, undeviating, unswerving) |
| literal(open, honest, straight, precise, realistic) |
| matter of fact(expression, adjective, idiom, honest, sincere) |
| mundane(adjective, reasonable, sensible, sober, practical) |
| no-nonsense(adjective, reasonable, sensible, sober, practical) |
| no lie(expression, direct, honest, straightforward, blunt) |
| nonstop(adjective, straight, through, undeviating, unswerving) |
| not crooked(expression, adjective, straight, through, undeviating) |
| not sharp(expression, idiom) |
| on the level(expression, idiom, open, honest, straight) |
| on the up and up(expression, idiom, open, honest, straight) |