| 100% | MEGAMERGER | 10 | Joining of two large corporations |
| 57% | MERGER | 6 | Joining of two businesses |
| 54% | MERGER | 6 | Official joining of two businesses |
| 52% | CONGLOMERATE | 12 | Large corporation of merged firms |
| 50% | JUNCTION | 8 | A meeting or joining of two roads or rail lines |
| 48% | SOLDER | 6 | Join two pieces of metal |
| 47% | SPLICED | 7 | Joined two pieces of rope together |
| 47% | WELD | 4 | Join, like two pieces of metal |
| 47% | PHOBOS | 6 | Larger of Mars's two moons |
| 47% | BIGSPOON | 8 | Larger of two cuddlers: 2 wds. |
| 46% | SEW | 3 | Join together, as two pieces of cloth |
| 45% | WELD | 4 | Join two pieces of metal together by heating |
| 45% | CONNECT | 7 | Join together, like two pieces of a puzzle |
| 45% | BOLIVIA | 7 | Larger of South America's two landlocked nations |
| 45% | RADIUS | 6 | Larger of the two bones in the forearm |
| 45% | UNION | 5 | Joining together of two or more parties |
| 44% | MITERED | 7 | Joined at an angle, as two pieces of wood |
| 44% | JAGUAR | 6 | Larger of the two big cats who have rosettes |
| 44% | SEAM | 4 | Where two pieces of fabric are joined |
| 44% | DIAGONAL | 8 | Line joining two opposite corners of a square |
| 43% | SEAM | 4 | Line where two pieces of fabric are joined |
| 43% | DRAGONFLY | 9 | Long-bodied insect with two pairs of large wings |
| 43% | SEAM | 4 | Stitched line where two pieces of fabric are joined |
| 43% | SEAM | 4 | Place where two pieces of fabric are joined together |
| 42% | LYREBIRD | 8 | Either of two species of large pheasant-like Australian birds noted for their mimicry |
| 42% | FUSION | 6 | The process of joining two or more things into one |
| 42% | SPOTWELD | 8 | Join, as two pieces of metal by application of heat and pressure |
| 41% | BUTTERFLY | 9 | Nectar-feeding insect with two pairs of large brightly-coloured wings |
| 40% | CBS | 3 | Viacom officially joined with this corporation (again) as of December 4, 2019 |
| 39% | STRAIT | 6 | Passage of water connecting two larger ones |