Arctic rhymes with:
antarctic, antarctic, antarctic, anticlimactic, apoplectic, chiropractic, climactic, dialectic, didactic, eclectic, extragalactic, galactic, hectic, lactic, pectic, prophylactic, tactic
Arctic sounds like:
aerojets, aerostat's, aerostats, arcades, archdiocese, archduke, aristech, aristede's, aristide's, arrests