| popular(informal, common, ordinary, usual, normal) |
| practical(simple, clean, straightforward, drab, matter-of-fact) |
| recurrent(adjective, regular, normal) |
| universal(adjective, simple, common, ordinary, usual) |
| unpretentious(adjective, mean, simple, low, ordinary) |
| diurnal |
| garden variety(expression, adjective, idiom, common, ordinary) |
| reasonable(adjective, ordinary, usual, normal, applied) |
| stereotyped(adjective, common, stupid, ordinary, familiar) |
| tired(adjective, common, stupid, ordinary, commonplace) |
| unexciting(adjective, dull, indifferent, ordinary, modest) |
| uninteresting(adjective, dull, common, ordinary, usual) |
| widespread(adjective, common, usual, obvious, conventional) |
| circadian |
| constant(adjective, common, ordinary, natural, usual) |
| continual(adjective, regular, normal, recurrent) |
| day-to-day(adjective, boring) |
| expected(adjective, common, ordinary, natural, usual) |
| fair(adjective, moderate, indifferent, ordinary, modest) |
| lowly(adjective, dull, simple, poor, plain) |