We don't have synonyms for acustom yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are custom and accustom.
°To make familiar by use; to cause to accept; to habituate, familiarize, or inure; -- with to.
"ca. 1753: I shall always fear that he who accustoms himself to fraud in little things, wants only opportunity to practice it in greater. - John Hawkesworth et al., Adventurer"
°To make familiar by use; to cause to accept; to habituate, familiarize, or inure; -- with to.
"ca. 1753: I shall always fear that he who accustoms himself to fraud in little things, wants only opportunity to practice it in greater. - John Hawkesworth et al., Adventurer"