| exhausting(adjective, laborious, dull, difficult, boring) |
| tiring(adjective, boring, exhausting, verb, dull) |
| unsurprising |
| wearying(adjective, boring, dull, difficult, tired) |
| wearisome(adjective, dull, difficult, boring, tedious) |
| hard(adjective, dull, difficult, awkward, boring) |
| arduous(adjective, dull, difficult, awkward, boring) |
| boring(adjective, dull, tedious, irritating, exasperating) |
| wearing(adjective, dull, difficult, boring, tired) |
| difficult(adjective, dull, awkward, boring, tired) |
| enervating(adjective, annoying, exhausting, verb, dull) |
| laborious(adjective, dull, hard, difficult, awkward) |
| draining(adjective, verb, tired, fatigue, trying) |
| tedious(adjective, dull, boring, monotonous, irritating) |
| tiresome(adjective, dull, severe, harsh, heavy) |
| tough(adjective, dull, difficult, boring, tired) |
| burdensome(adjective, dull, difficult, awkward, boring) |
| dull(adjective, boring, tedious, irritating, exasperating) |
| irksome(adjective, dull, difficult, awkward, boring) |
| debilitating(adjective, verb, trying, exhausting, tiresome) |