Alien rhymes with:
bachailian, balian, dalian, episcopalian, mammalian, raphalian, topalian, anatolian, aristotelian, bachailian, balian, chameleon, chilean, dalian, deleon, episcopalian, galleon, galyean, gillian, harpootlian, hegelian, herculean, holian, holien, jillian, julian, julien, karelian, kilian, lilian, lilien, lillian, lilyan, machiavellian, machivellian, mammalian, maximilian, milian, mongolian, napoleon, orlean, orwellian, raphalian, sicilian, stelian, st_julien, topalian, wesleyan, yulian
Alien sounds like:
ahlen, ahlin, ahlman, aileen, alaimo, alain, alaine, alam, alamein, alamo, alan, alana, alane, alann, alanna, alayne, aleen, alem, aleman, alena, alene, alenia, alewine, aliano, alihan, alima, alimony, alina, aline, allain, allan, alleman, allen, allene, alleyne, allin, allman, allmon, allum, allyn, alm, alma, alman, almay, almo, almon, almy, alon, alone, aloni, alum, alumina, aluminio, aluminium, aluminum, alumna, alumnae, alumni, alun, alwin, alwine, alwyn, aulana, aylwin