Other possible rhymes for circumlunar
afternooner
antiballooner
attuner
auto-tuner
autotuner
ballooner
bassooner
booner
bruener
bruner
charliethetuner
cis-lunar
communer
cooner
crooner
dejeuner
detuner
doctorspooner
dragooner
festooner
fischerspooner
fisherspooner
fooner
golunar
gruner
guner
harpooner
hawaiiancrooner
honeymooner
huhner
importuner
impugner
intercommuner
intoredschooner
junor
junour
kuner
lampooner
looner
lunarballooner
marooner
microtuner
misfortuner
mooner
mtuner
musketooner
neuner
nonlunar
nooner
pianotuner
plenilunar
pontooner
prairieschooner
pruner
ratooner
reverendspooner
rivatuner
runer
scarypruner
schooner
sooner
soonr
spooner
spoonr
streamtuner
swooner
thuner
tooner
tuner
upsooner
wernesgruner