| Similarity | Rank | |
|---|---|---|
| earnings-related | 0.870 | 31116 |
| non-contributory | 0.834 | 36581 |
| pension | 0.809 | 1640 |
| means-tested | 0.791 | 19606 |
| invalidity | 0.780 | 18820 |
| income-related | 0.776 | 52533 |
| serp | 0.776 | 72282 |
| flat-rate | 0.775 | 32187 |
| entitlement | 0.773 | 6591 |
| index-linked | 0.759 | 20148 |
| indexation | 0.755 | 28690 |
| miras | 0.752 | 47204 |
| social-security | 0.747 | 44965 |
| with-profits | 0.745 | 63903 |
| contracted-out | 0.740 | 40335 |
| full-rate | 0.735 | 73500 |
| top-up | 0.733 | 26914 |
| means-test | 0.733 | 46413 |
| mitr | 0.725 | 80973 |
| performance-related | 0.724 | 31904 |
| hypothecate | 0.721 | 97562 |
| allowance | 0.719 | 2636 |
| paye | 0.719 | 29259 |
| income | 0.717 | 840 |
| deferred | 0.717 | 12012 |