| gigantic(great, amazing, huge, astonishing) |
| hefty(great, significant, substantial, large) |
| humongous(great, huge, vast, fabulous) |
| momentous(adjective, good, bad, great, extraordinary) |
| mountainous(great, huge, immense, massive) |
| renowned(adjective, important, significant, substantial) |
| significant(adjective, good, extraordinary, unusual) |
| sizable(great, significant, substantial, large) |
| substantial(great, important, significant, large) |
| monumental(great, outstanding, remarkable, huge) |
| vast(great, amazing, huge, astonishing) |
| blimp(great, huge, fabulous, immense) |
| consequential(important, significant, substantial, large) |
| doozie(noun, adjective, important, superb) |
| dynamite(adjective, cool, great, excellent, fine) |
| essential(important, significant, substantial, large) |
| exorbitant(great, unreasonable, extreme, extravagant) |
| extravagant(adjective, great, superb, wonderful) |
| fat(great, important, significant, substantial) |
| influential(important, significant, substantial, large) |