| true-blue(adjective, open, honest, true, straightforward) |
| trustworthy(adjective, open, honest, true, straightforward) |
| tumble for(expression, adjective, susceptible, vulnerable, risky) |
| twenty-four carat(adjective, honest, true, straightforward, serious) |
| unaffected(adjective, open, honest, true, straightforward) |
| unarmed(adjective, vulnerable, exposed, helpless, powerless) |
| undeceptive(adjective, open, direct, right, true) |
| undesigning(adjective, open, honest, true, straightforward) |
| undissembled(adjective, open, honest, true, straightforward) |
| unfeigned(adjective, open, honest, true, straightforward) |
| unguarded(adjective, weak, tender, susceptible, vulnerable) |
| unpretentious(adjective, open, honest, true, straightforward) |
| unprotected(adjective, weak, tender, susceptible, vulnerable) |
| up-front(adjective, open, honest, true, straightforward) |
| up the creek(expression, adjective, idiom, susceptible, vulnerable) |
| valid(adjective, open, direct, right, just) |
| very honestly(expression, adverb, straight, directly, frankly) |
| vincible(adjective, weak, tender, susceptible, vulnerable) |
| vulnerable(adjective, open, weak, tender, susceptible) |
| weak(adjective, tender, susceptible, vulnerable, exposed) |