| 100% | ALLIANCES | 9 | Unions between groups |
| 64% | LIAISON | 7 | Contact between groups |
| 59% | MERGER | 6 | Union between two companies |
| 57% | IAN | 3 | Union between parties: all___ce |
| 56% | ALLIANCE | 8 | A union between countries |
| 55% | LABOR | 5 | Union group |
| 51% | GENX | 4 | Group between boomers and millennials |
| 51% | CLINTONADMINISTRATION | 21 | Group in between the Bushes |
| 51% | XERS | 4 | Group between boomers and millennials |
| 50% | XERS | 4 | Group between the boomers and millennials |
| 50% | GENERATIONX | 11 | Group born between 1965 and 1980 |
| 49% | GAP | 3 | Generation ___ (difference between age groups) |
| 49% | DIALOGUE | 8 | Formal talks between opposing groups |
| 48% | GAP | 3 | Generation ___ (difference between two age groups) |
| 48% | GAP | 3 | Generation ___ (cultural differences between age groups) |
| 48% | SECTARIAN | 9 | Relations and conflicts between religious groups |
| 48% | UNITY | 5 | ___ in diversity (harmony between different groups) |
| 48% | UNITY | 5 | "___ in diversity" (harmony between different groups) |
| 48% | RIFT | 4 | Break in relations between two groups |
| 47% | METACARPI | 9 | Group of five bones between wrist and fingers |
| 47% | GENX | 4 | Group between baby boomers and millennials: 2 wds. |
| 47% | GENZ | 4 | Group born between 1997 and 2012, for short |
| 47% | SENATE | 6 | Group at the State of the Union address |
| 46% | STANDOFF | 8 | Tense deadlock between two groups, often armed |
| 46% | PHYLUM | 6 | Major taxonomic group, between kingdom and class |
| 46% | KINGDOM | 7 | Major taxonomic group, between domain and phylum |
| 46% | MADDALENA | 9 | Italian island group between Corsica and Sardinia |
| 45% | PIDGIN | 6 | A simple language that develops between two groups |
| 45% | CIVILWAR | 8 | Conflict between two groups in the same country |
| 43% | CBA | 3 | Legal contract between an employer and a union (abbr.) |