Synonyms for Is a customer:

• v.

  •patronize (verb)
  • habituate,
  • purchase from,
  • shop at,
  • buy,
  • trade with,
  • deal with,
  • give business to,
  • be a customer,
  • frequent,
  • be a client,
  • buy from,
  • shop with.

Antonyms for Is a customer:

• v.

  • patronize
    contend, be humble, be modest, use competition, ignore, oppose, antagonize.