Synonyms of the word 
PROPRIOCEPTION → INTEROCEPTION
proprioception
- n. The sense of the position of parts of the body, relative to other neighbouring parts of the body.
interoception
- n. Any of the senses that detect conditions within the body.
If you are interested in words, visit the following sites :
- wiktionary.org/proprioception For complete definition of a word
- 1word.ws/proprioception to play with words, suffixs, prefixs, etc.