| not met(expression, adjective, outstanding, expected, appointed) |
| novelty |
| of value(expression, adjective, important, useful, expensive) |
| out-of-bounds(adjective, rare, precious, invaluable, inestimable) |
| out-of-sight(adjective, rare, precious, invaluable, inestimable) |
| overdue(adjective, outstanding, expected, appointed, scheduled) |
| peerless(precious, invaluable, inestimable) |
| precious(adjective, important, useful, rare, expensive) |
| prized(adjective, important, useful, rare, expensive) |
| profitable(adjective, important, useful, expensive, scarce) |
| rare(adjective, precious, invaluable, inestimable, irreplaceable) |
| relevant(adjective, important, useful, expensive, scarce) |
| respected(adjective, important, useful, expensive, scarce) |
| rich(adjective, rare, precious, invaluable, inestimable) |
| scarce(adjective, important, useful, expensive, beneficial) |
| scheduled(adjective, outstanding, expected, appointed) |
| serviceable(adjective, important, useful, expensive, scarce) |
| souvenir |
| to be paid(expression, adjective, idiom, outstanding, expected) |
| treasure(noun, antique) |