| literal(simple, rational, straightforward, drab, everyday) |
| mean(adjective, mediocre) |
| mortal |
| natural(adjective, simple, material, common, ordinary) |
| non-religious(adjective, adverb) |
| nothing(adjective, dull, simple, plain, stupid) |
| outward |
| plain(adjective, dull, mean, simple, tough) |
| platitudinous(adjective, dull, simple, plain, stupid) |
| prosy(adjective, dull, simple, tough, plain) |
| sensible(adjective, reasonable, rational, straightforward, practical) |
| so-so(adjective, mediocre) |
| sober(adjective, tough, reasonable, sensible, rational) |
| stereotyped(adjective, dull, common, stupid, ordinary) |
| stolid(adjective, tough, rational, straightforward, sober) |
| unexciting |
| unidealistic(adjective, simple, tough, reasonable, sensible) |
| unimpassioned(adjective, tough, rational, straightforward, sober) |
| universal(adjective, regular, worldwide, entire) |
| unpoetic |