| pedestrian(adjective, dull, boring, routine, tedious) |
| pendulous(adjective, weak, soft, sloppy, fat) |
| plodding(adjective, dull, boring, routine, tedious) |
| pococurante(adjective, temper, cold, negative, behave) |
| poker face(expression, adjective, cool, flat, detached) |
| prosaic(adjective, dull, boring, tedious, dreary) |
| prosy(adjective, dull, boring, routine, tedious) |
| puts one to sleep(expression, adjective, idiom, dull, boring) |
| recurrent(adjective, dull, boring, tedious, dreary) |
| reiterated(adjective, dull, boring, tedious, dreary) |
| remote(adjective, cool, flat, detached, blank) |
| repetitious(adjective, dull, boring, routine, tedious) |
| repetitive(adjective, dull, boring, tedious, dreary) |
| reserved(adjective, cool, detached, blank, sober) |
| routine(adjective, dull, boring, tedious, dreary) |
| sagging(adjective, weak, soft, sloppy, fat) |
| sallow |
| samely(adjective, dull, boring, tedious, dreary) |
| sepulchral(adjective, dull, deep, muted, echoing) |
| shapeless(adjective, weak, soft, sloppy, fat) |