Other possible rhymes for underburn
aburn
aburne
afrikaburn
back-burn
berne
bin-burn
birne
burn!
burn-
burne
capite-berne
crash-and-burn
crashburn
dailyburn
dead-burn
dyffryn-bern
farmsen-berne
hburn
heart-burn
imgburn
kilburn
lead-burn
lean-burn
moor-burn
nonburn
out-burn
outburn
overburn
powder-burn
reburn
slash-and-burn
stifle-burn
still-burn
surf-n-burn
unburn