| significant(adjective, large, considerable) |
| sound(significant, large, considerable) |
| stout(strong, powerful, significant, large, forceful) |
| sturdy(strong, powerful, significant, large, forceful) |
| super(great, big, amazing, huge, astonishing) |
| thumping(adjective, great, big, huge) |
| tidy(adjective, great, big, significant, large) |
| unconfined(adjective, complete, absolute, unrestrained, endless) |
| uncountable(adjective, incalculable) |
| universal(adjective, complete, spread, big, large) |
| valuable(adjective, expensive, high-priced, pricey, pricely) |
| wide-ranging(adjective, big, large, grand, huge) |
| abyssal |
| across the board(expression, adjective, idiom, big, large) |
| all-encompassing(adjective, big, large, grand, huge) |
| all-inclusive(adjective, spread, big, large, grand) |
| alveolate(adjective, huge, spacious) |
| amplitude |
| astounding(great, amazing, astonishing, fabulous, incredible) |
| awe-inspiring |