| Similarity | Rank | |
|---|---|---|
| 2-way | 0.856 | 67876 |
| bi-directional | 0.748 | 66725 |
| communication | 0.675 | 1558 |
| bidirectional | 0.672 | 67942 |
| one-way | 0.664 | 20527 |
| 3-way | 0.645 | 71495 |
| point-to-point | 0.635 | 58983 |
| hands-free | 0.631 | 37345 |
| three-way | 0.623 | 40394 |
| one-touch | 0.615 | 78519 |
| four-way | 0.611 | 72760 |
| wireless | 0.610 | 3977 |
| messaging | 0.609 | 9044 |
| trunking | 0.608 | 85801 |
| directional | 0.602 | 23821 |
| connectivity | 0.598 | 8815 |
| IP-based | 0.598 | 68683 |
| connecting | 0.593 | 5527 |
| communications | 0.591 | 3067 |
| signals | 0.591 | 5015 |
| plug-and-play | 0.585 | 76757 |
| 4-way | 0.582 | 83360 |
| interoperable | 0.581 | 50194 |
| speakerphone | 0.580 | 69918 |
| in-vehicle | 0.580 | 94586 |