Here's what rhymes with iduna.
tuna duenna lacuna vicuna Words that almost rhyme with iduna
puma summa satsuma tua tuba chukka doodah ua hua pupa stupa hula pukka supra fistula sutra scuba helluva bazooka beluga louvre appaloosa macula barracuda manoeuvre scrofula hallelujah incunabula outmanoeuvre