| spontaneous(ordinary, usual, normal) |
| standard(characteristic, common, ordinary, natural, regular) |
| standardized |
| starch(usual, normal, commonplace, obvious, everyday) |
| stock(characteristic, common, ordinary, natural, regular) |
| suggestive |
| symbolic |
| typic(adjective, characteristic, common, ordinary, natural) |
| typical(adjective, common, ordinary, natural, usual) |
| uncontrolled(ordinary, usual, normal) |
| uneventful(usual, normal, obvious, conventional, typical) |
| unexceptional |
| uniform(ordinary, usual, normal) |
| universal(ordinary, usual, normal) |
| unnoteworthy(usual, normal, commonplace, obvious, everyday) |
| usual(adjective, characteristic, common, ordinary, normal) |
| vanilla(common, natural, usual, normal, obvious) |
| widespread(usual, normal, obvious, conventional, typical) |
| wonted(common, natural, usual, regular, normal) |
| workaday(common, natural, usual, commonplace, obvious) |