| Similarity | Rank | |
|---|---|---|
| slow-growing | 0.660 | 97682 |
| short-lived | 0.634 | 21542 |
| relatively | 0.625 | 2097 |
| lifespans | 0.615 | 88284 |
| progenitors | 0.614 | 73274 |
| hardy | 0.606 | 20336 |
| rare | 0.602 | 2332 |
| rarer | 0.601 | 36361 |
| naturally-occurring | 0.599 | 94684 |
| symbiosis | 0.596 | 59474 |
| conserved | 0.594 | 32893 |
| biologically | 0.593 | 27656 |
| symbiotic | 0.592 | 37778 |
| susceptible | 0.591 | 9957 |
| stable | 0.591 | 3601 |
| species | 0.589 | 1842 |
| precursors | 0.588 | 38270 |
| isotopes | 0.586 | 45629 |
| progenitor | 0.586 | 48811 |
| abundant | 0.583 | 7522 |
| comparatively | 0.579 | 14244 |
| biota | 0.578 | 95999 |
| ephemeral | 0.577 | 34561 |
| scarcer | 0.576 | 85582 |
| outlive | 0.575 | 46082 |