| shrinking(adjective, calm, quiet, reasonable, mild) |
| skillful(smart, sensible, sensitive, caution, wise) |
| sober(adjective, reasonable, moderate, sensible, deliberate) |
| solicitous(adjective, understanding, kind, friendly, deliberate) |
| stealthy(adjective, caution, clandestine, underground, undisclosed) |
| subdued(calm, quiet, reasonable, mild, modest) |
| tentative(careful, thoughtful, vague, prudent, ambiguous) |
| trustworthy(adjective, cautious) |
| unadorned(adjective, simple, reasonable, clean, plain) |
| unadventurous(adjective, careful, sure, safe, prudent) |
| unaffable(adjective, calm, quiet, reasonable, mild) |
| unaffected(adjective, simple, reasonable, clean, honest) |
| undemonstrative(calm, quiet, reasonable, mild, controlled) |
| undistinguished(adjective, ordinary, commonplace, everyday) |
| unelaborate(adjective, simple, clean, plain, pure) |
| unembellished(adjective, simple, reasonable, clean, honest) |
| unexceptional(adjective, simple, reasonable, moderate, plain) |
| unexpansive(adjective, calm, quiet, reasonable, mild) |
| unremarkable(ordinary, modest, commonplace, everyday, imperceptible) |
| unspectacular(understated, unglamorous) |