5
boon companion(expression, idiom, love, connection, devotion)
3
birds of a feather(expression, idiom, love, connection, devotion)
2
both of a hair(expression, idiom, love, connection, devotion)
2
cut from the same cloth(expression, idiom, love, connection, devotion)
2
inseparable companion(expression, idiom, love, connection, devotion)
2
not a pin to choose between(expression, idiom, love, connection, devotion)
2
soul friend(expression, idiom, love, connection, devotion)
2
sworn friend(expression, idiom, love, connection, devotion)
2
two boots(expression, idiom, love, connection, devotion)
2
two of a kind(expression, idiom, love, connection, devotion)
2
two peas in a pod(expression, idiom, love, connection, devotion)
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APASmart Define. (2015). soul mate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/soul_mate/thesaurus/narrower
ChicagoSmart Define. 2015. "soul mate thesaurus" https://smartdefine.org/soul_mate/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 2015, soul mate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/soul_mate/thesaurus/narrower>.
MLASmart Define. "soul mate thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/soul_mate/thesaurus/narrower>