Galactic rhymes with:
extragalactic, extragalactic, extragalactic, lactic, prophylactic, anticlimactic, chiropractic, climactic, didactic, extragalactic, lactic, prophylactic, tactic
Galactic sounds like:
galactose, geologists, glucosides
extragalactic, extragalactic, extragalactic, lactic, prophylactic, anticlimactic, chiropractic, climactic, didactic, extragalactic, lactic, prophylactic, tactic
galactose, geologists, glucosides