We don't have synonyms for acquaintances yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are acquaintance, acquaintanced and aquaintance.
(n) :
(countable) A person or persons with whom one is acquainted.
(n) :
(uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.
(n) :
(uncountable) Such people collectively; one's circle of acquaintances (with plural concord).
(n) :
Personal knowledge (with a specific subject etc.).
(n) :
(countable) A person or persons with whom one is acquainted.
(n) :
(uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.
(n) :
(uncountable) Such people collectively; one's circle of acquaintances (with plural concord).
(n) :
Personal knowledge (with a specific subject etc.).