| serious(adjective, big, important, significant, substantial) |
| sesquipedal |
| sesquipedalian |
| sizable(big, large, grand, huge, extensive) |
| smoking(adjective, tough, severe, important, significant) |
| sobering(adjective, tough, severe, important, significant) |
| something(big, significant, substantial, valuable, vital) |
| spread out(expression, adjective, great, deep, high) |
| spreading |
| spun out(expression, adjective, great, deep, high) |
| standout(big, significant, substantial, valuable, vital) |
| stretch(adjective, great, deep, high, remote) |
| stretched(adjective, open, great, deep, high) |
| stretching(adjective, great, deep, high, remote) |
| strictly business(expression, adjective, tough, severe, important) |
| stringy(adjective, great, deep, high, remote) |
| substantial(big, important, significant, valuable, vital) |
| sustained(adjective, great, deep, high, remote) |
| synoptic |
| thoroughgoing |