| sizable(adjective, big, large, grand, huge) |
| spacious(adjective, big, large, grand, huge) |
| super(adjective, great, big, large, grand) |
| weighty(adjective, strong, energetic, violent, powerful) |
| whacking(adjective, big, large, grand, huge) |
| amplitudinous(adjective, big, large, grand, size) |
| arduous(adjective, bad, hard, tough, severe) |
| behemoth(adjective, big, large, grand, huge) |
| capacious(adjective, big, large, grand, huge) |
| cosmical(adjective, big, large, grand, huge) |
| difficult(adjective, hard, tough, big, large) |
| endless(adjective, big, large, grand, huge) |
| forceful(adjective, strong, great, big, powerful) |
| giantlike(adjective, big, large, grand, huge) |
| gigantean(adjective, big, large, grand, size) |
| gigantesque(adjective, big, large, grand, huge) |
| incalculable(adjective, big, large, grand, huge) |
| interminable(adjective, big, large, grand, huge) |
| limitless(adjective, big, large, grand, huge) |
| pharaonic(adjective, big, large, grand, huge) |