| finicky(tough, problematic, trying) |
| fractious(tough, grim, problematic, trying, troublesome) |
| fussy(tough, problematic, trying) |
| galling(tough, problematic, trying) |
| gargantuan(tough, problematic, trying) |
| grim(adjective, tough, problematic, trying, troublesome) |
| grueling(tough, problematic, trying) |
| hard-won(tough, problematic, trying) |
| heavy(tough, problematic, trying) |
| herculean(tough, problematic, trying) |
| immense(tough, problematic, trying) |
| impolite(tough, grim, problematic, trying, troublesome) |
| intractable(adjective, tough, grim, problematic, trying) |
| irritable(tough, grim, problematic, trying, troublesome) |
| irritating(tough, problematic, trying) |
| labored(tough, problematic, trying) |
| laborious(tough, problematic, trying) |
| no picnic(expression, tough, problematic, trying) |
| not easy(expression, tough, problematic, trying) |
| oafish(tough, grim, problematic, trying, troublesome) |