Stargate rhymes with:
abrogate, applegate, arrogate, bathgate, bishopsgate, castigate, congregate, corrugate, delegate, desegregate, digate, filegate, floodgate, fumigate, holgate, instigate, interrogate, investigate, irangate, iraqgate, irrigate, koreagate, litigate, mastergate, mitigate, navigate, northgate, obligate, profligate, propagate, relegate, seagate, segregate, southgate, subjugate, tailgate, travelgate, watergate, westgate, wingate
Stargate sounds like:
satirist, scattergood, scattershot, sidetracked, soderquist, starched, starkist, starsight, straight, straightaway, streaked, streight, stressed, strict, strikeout, stroked