| painless(adjective, sound, simple, gentle, innocent) |
| paper-tiger(adjective, simple, gentle, innocent, inoffensive) |
| powerless(adjective, simple, gentle, innocent, inoffensive) |
| pussycat(adjective, simple, gentle, innocent, inoffensive) |
| raw(adjective, kindly, ignorant, naive, unknowing) |
| reliable(adjective, clear, sound, simple, gentle) |
| risk-free(adjective, clear, sound, pure, healthy) |
| riskless(adjective, clear, sound, pure, healthy) |
| sanitary(adjective, simple, gentle, innocent, inoffensive) |
| secure(adjective, clear, sound, pure, healthy) |
| simple(adjective, gentle, innocent, ignorant, naive) |
| softie(adjective, simple, gentle, innocent, inoffensive) |
| sound(adjective, clear, simple, gentle, pure) |
| square(adjective, kindly, ignorant, naive, unknowing) |
| sure(adjective, simple, gentle, innocent, inoffensive) |
| tame(adjective, clear, sound, pure, healthy) |
| trustworthy(adjective, clear, sound, simple, gentle) |
| unacquainted(adjective, kindly, ignorant, naive, unknowing) |
| unartificial(adjective, kindly, ignorant, naive, unknowing) |
| uncool(adjective, kindly, ignorant, naive, unknowing) |