Octopi rhymes with:
reoccupy, ally, altay, andrae, bakrie, basye, bernabei, birdseye, bugai, bullseye, cacti, claramae, dehumidify, delphi, eli, ely, emigh, eucalypti, fungi, gasify, houy, hye, kaunakakai, kenai, kintigh, levi, lodi, maffei, magi, mantei, manthei, mattei, mukhopadhyay, nicholi, rarefy, recertify, redeye, reoccupy, sadye, sanctify, szalay, taddei, tomei, vandehei, westleigh
Octopi sounds like:
octave, octavia, octavio, ostby, osthoff