Words That Rhyme With "Extragalactic" :

2 syllables:

lactic, practic, tactic

3 syllables:

climactic, didactic, galactic, lapactic, phylactic, syntactic

4 syllables:

asyntactic, ataractic, chaetotactic, chemotactic, chiropractic, echopractic, geotactic, hydrotactic, hypotactic, parallactic, paratactic, phototactic, phyllotactic, prophylactic, rheotactic, thermotactic, thigmotactic, trophallactic

5 syllables:

anaphylactic, anticlimactic, autodidactic, electrotactic, galvanotactic, heliotactic, heterotactic, intergalactic, stereotactic, supergalactic, tachyphylactic