Submit rhymes with:
resubmit, resubmit, resubmit, admit, commit, emit, mitt, omit, permit, readmit, remit, resubmit, schmidt, schmit, schmitt, smit, transmit
Submit sounds like:
savant, seventh, seventieth, seventy, shipmate, shipment, siphoned, spanned, spawned, spend, spent, submitted, subpoenaed, suspend, suspended