Embarks rhymes with:
barkes, barks, arcs, arx, barkes, barks, clark's, clarke's, clarks, harks, larks, marcks, mark's, marks, marques, marx, park's, parkes, parks, parks', quarks, remarks, sharks, sparkes, sparks, stark's, starkes, starks, tjarks, vonarx
Embarks sounds like:
embargo, embargoes, embark, embarrass, embarrasses, embers, embrace, embraces, embrose, embryos, emperor's, emperors, empire's, empires, empowers, empresa, empresas, empress, emprise, enberg, enforce, enforces