| weighty(adjective, good, clear, strong, harsh) |
| important(adjective, good, strong, importance) |
| momentous(adjective, good, clear, importance) |
| significant(adjective, good, clear, importance) |
| grave(adjective, harsh, importance, heavy) |
| substantial(adjective, importance, heavy, important) |
| serious(adjective, good, harsh, importance) |
| material(adjective, good, importance, heavy) |
| considerable(adjective, importance, heavy, important) |
| influential(adjective, good, clear, strong, importance) |
| meaningful(adjective, good, clear, importance) |
| essential(adjective, importance, important, significant) |
| critical(adjective, harsh, heavy, important) |
| crucial(adjective, heavy, important, lively) |
| large(adjective, strong, solid, important) |
| noteworthy(adjective, important, lively, substantial) |
| distinguished(adjective, important, significant, substantial) |
| heavyweight(adjective, heavy, important, significant) |
| heavy(adjective, strong, harsh, solid) |
| severe(adjective, hard, difficult, harsh) |