| tiring(adjective, boring, verb, dull, difficult) |
| boring(adjective, dull, tedious, dreary, verb) |
| exhausting(adjective, dull, difficult, boring, tired) |
| fatiguing(adjective, boring, verb, dull, difficult) |
| wearisome(adjective, dull, difficult, boring, tedious) |
| unsurprising |
| wearing(adjective, difficult, dull, boring, tired) |
| tedious(adjective, dull, boring, dreary, irritating) |
| monotonous(adjective, dull, boring, tedious, irritating) |
| tiresome(adjective, dull, boring, tedious, dreary) |
| burdensome(adjective, dull, difficult, awkward, boring) |
| dull(adjective, boring, tedious, dreary, irritating) |
| laborious(adjective, dull, difficult, awkward, boring) |
| uninteresting(adjective, dull, boring, tedious, dreary) |
| draining(adjective, verb, tired, fatigue, trying) |
| hard(adjective, dull, difficult, awkward, boring) |
| onerous(adjective, dull, difficult, awkward, boring) |
| toilsome(adjective, tough, rough, difficult, heavy) |
| arduous(adjective, dull, difficult, awkward, boring) |
| dreary |