Synonyms of the word 
PROPINQUITY → CLOSENESS - NEARNESS - PROXIMITY
propinquity
- n. Nearness or proximity.
- n. Affiliation or similarity.
closeness
- n. The state of being physically close.
- n. The state of being friends.
- n. The state of being mean or stingy.
- n. The state of being secretive.
- n. (mathematics) The shortest path between two vertices in a graph.
- n. (archaic) Solitude, seclusion.
nearness
- n. The state of being near.
proximity
- n. closeness; the state of being near as in space, time, or relationship.
If you are interested in words, visit the following sites :
- wiktionary.org/propinquity For complete definition of a word
- 1word.ws/propinquity to play with words, suffixs, prefixs, etc.