| Similarity | Rank | |
|---|---|---|
| obligatory | 0.720 | 18839 |
| customarily | 0.718 | 34052 |
| ceremonial | 0.693 | 20075 |
| formality | 0.683 | 31476 |
| usual | 0.671 | 2091 |
| time-honoured | 0.652 | 91496 |
| invariable | 0.649 | 77552 |
| courtesies | 0.647 | 89400 |
| formal | 0.639 | 3237 |
| customs | 0.627 | 8096 |
| prearranged | 0.625 | 61754 |
| decorous | 0.624 | 96749 |
| informality | 0.620 | 78870 |
| courtly | 0.619 | 69864 |
| solemn | 0.618 | 18351 |
| regard | 0.618 | 2247 |
| unvarying | 0.612 | 86306 |
| deference | 0.612 | 32365 |
| niceties | 0.608 | 60953 |
| peculiar | 0.608 | 10980 |
| usages | 0.608 | 45667 |
| time-honored | 0.606 | 44307 |
| pomp | 0.606 | 42159 |
| colloquial | 0.604 | 50589 |
| forgoing | 0.603 | 64635 |