| Answer | Crossword Clue |
|---|---|
| ENDOGAMY | Marriage within a group |
| ENDOGAMY | Custom of marriage within a tribe. |
| AMID | Within a group |
| FACTION | Group within a group |
| ENCLAVE | Group within a group |
| SECT | Group within a group |
| PECKINGORDER | Hierarchy within a group |
| SUBSET | Group within a group |
| SUBTYPE | Group within a group |
| FIFTHCOLUMN | Traitorous group within a country |
| COLORISM | Prejudice within a racial group |
| SUBSET | Math group within a group |
