| real(easy, genuine, unaffected, unpretentious, instinctive) |
| sheer(adjective, simple, clean, plain, pure) |
| simplehearted(simple, easy, real, genuine, unaffected) |
| sincere(honest, plain, natural, straightforward, straight) |
| single(adjective, simple, clean, plain, pure) |
| spartan(adjective, simple, clean, plain, pure) |
| spontaneous(adjective, open, simple, easy, modest) |
| sporty(adjective, simple, easy, plain, modest) |
| stark(adjective, succinct) |
| throwaway(adjective, simple, easy, plain, modest) |
| trusting(adjective, open, simple, easy, clean) |
| unadulterated(adjective, simple, clean, plain, pure) |
| unalloyed(adjective, simple, clean, plain, pure) |
| unambitious(simple, honest, modest, humble, unaffected) |
| unartificial(adjective, simple, clean, honest, modest) |
| unassumed(simple, easy, real, genuine, unaffected) |
| unbeautified(simple, honest, modest, humble, unaffected) |
| unblended(adjective, simple, clean, plain, pure) |
| uncombined(adjective, simple, clean, plain, pure) |
| uncomplex(simple, honest, modest, humble, unaffected) |