El-nino rhymes with:
benigno, benigno, jalapeno, benigno, benyo, cutugno, franyo, gonyo, jalapeno, naranjo, sanyo, vanyo
El-nino sounds like:
eelam, ehlen, ehlmann, eilan, eileen, elaina, elaine, elam, elamin, elan, elane, elayne, eleen, elena, elene, eline, ellamay, ellan, ellemann, ellen, ellena, ellene, elliman, ellman, ellmann, ellyn, elm, elma, elman, elmo, elna, elwin, elyn