| Gaps |
| Spats |
| Breaks |
| Splits |
| Chasms |
| Schisms |
| Fissures |
| Breaches |
| Ruptures |
| Breakups |
| Break-ups |
| Divisions |
| Falling-outs |
| Split causes |
| Fallings-out |
| Disagreements |
| Serious feuds |
| Estrangements |
| Clefts; chinks |
| Starts of feuds |
| Geological faults |
| Social separations |
| Schisms and chasms |
| Causes of bickering |
| Breaks in relations |
| Diplomacy breakdowns |
| Unfriendly partings. |
| Differences of opinion |
| Beginnings of break-ups |
| Diplomatic difficulties |
| Problems between friends |
| Breaks in the earth's crust |
| Sources of frostiness, maybe |