| interrelation(noun, connection, link, tie, accord) |
| kinship(noun, connection, link, tie, accord) |
| lack of adornment(expression, idiom, ease, restraint, integrity) |
| liaison(noun, connection, link, tie, accord) |
| likes of(noun, expression, connection, harmony, parallel) |
| link(noun, connection, tie, accord, exchange) |
| modesty(ease, restraint, simplicity, integrity, facility) |
| monism |
| monolithism |
| naturalness(ease, restraint, simplicity, integrity, facility) |
| nearness(noun, connection, link, tie, accord) |
| no difference |
| obviousness(ease, restraint, simplicity, integrity, facility) |
| openness(ease, restraint, integrity, modesty, straightforwardness) |
| parallel(noun, connection, link, tie, accord) |
| peas in a pod(noun, expression, idiom, connection, harmony) |
| persistence |
| pertinence(noun, connection, link, tie, accord) |
| pertinency(noun, connection, link, tie, accord) |
| primitiveness(ease, restraint, simplicity, integrity, facility) |