| spacious(great, big, substantial, large, grand) |
| striking(adjective, clear, important, powerful, effective) |
| sturdy(adjective, strong, powerful, significant, substantial) |
| telling(adjective, important, powerful, effective, expressive) |
| umpteen(adjective, many) |
| whacking(adjective, comfort, rich, well, convenient) |
| worthy |
| actual(adjective, substantial) |
| advantageous |
| apparent(adjective, clear, significant, substantial, evident) |
| astronomical(adjective, significant, substantial, large, excessive) |
| boundless(big, large, grand, huge, endless) |
| broad(great, big, large, grand, huge) |
| considerably |
| conspicuous(adjective, clear, important, powerful, significant) |
| copious(great, big, heavy, awkward, substantial) |
| critical(adjective, big, heavy, important, significant) |
| crucial(adjective, big, heavy, important, powerful) |
| discernible(significant, substantial) |
| distinct |