| harmony(noun, connection, parallel, likeness, relationship) |
| identity(noun, connection, harmony, parallel, likeness) |
| interrelation(noun, connection, harmony, parallel, likeness) |
| likes of(noun, expression, connection, harmony, parallel) |
| oneness |
| parallelism(noun, connection, harmony, parallel, likeness) |
| peas in a pod(noun, expression, idiom, connection, harmony) |
| proportion(noun, connection, harmony, parallel, likeness) |
| reciprocity(noun, connection, harmony, parallel, likeness) |
| relation(noun, connection, harmony, parallel, likeness) |
| relationship(noun, connection, harmony, parallel, likeness) |
| resemblance(noun, connection, harmony, parallel, likeness) |
| self-identity |
| selfness |
| two of a kind(noun, expression, idiom, connection, harmony) |
| unity |
| affinity(noun, connection, parallel, likeness, correspondence) |
| alikeness(noun, connection, harmony, parallel, likeness) |
| analogy(noun, connection, parallel, likeness, correspondence) |
| closeness(noun, connection, harmony, parallel, likeness) |