| principal(adjective, good, great, important) |
| large(adjective, strong, important, substantial) |
| pressing(verb, adjective, tough, severe) |
| distinguished(adjective, extraordinary, superior, unusual) |
| exceptional(adjective, solid, extraordinary, superior) |
| marked(adjective, clear, solid, extraordinary, superior) |
| necessary(adjective, important, original, substantial) |
| primary(adjective, superior, unusual, important) |
| urgent(adjective, clear, tough, severe) |
| heavy(adjective, great, tough, severe) |
| valuable(adjective, good, important, substantial) |
| evident(adjective, clear, unusual, important) |
| sensible(adjective, good, substantial, definite) |
| extensive(adjective, substantial, large, valuable) |
| healthy(adjective, important, substantial, definite) |
| far-reaching(adjective, severe, important, substantial) |
| heavyweight(great, heavy, important, substantial) |
| imperative(adjective, important, determined, substantial) |
| importunate(adjective, great, important, substantial) |
| renowned(adjective, important, outstanding, substantial) |