Here's what rhymes with underbooked.
booked looked cooked hooked unhooked overbooked overlooked overcooked precooked recooked Words that almost rhyme with underbooked
put pushed bulked bushed foot accursed afoot soot caput underfoot hoofed yurt accurst mooched woofed wolfed smooched webfoot wouldst occiput couldst clubfoot tenderfoot crowfoot pussyfoot splayfoot congruent