Hook words for 13-letter words beginning with U

underpainting - underpaintings
undercarriage - undercarriages
urediniospore - urediniospores
underdiagnose - underdiagnosed, underdiagnoses
underexposure - underexposures
underestimate - underestimated, underestimates
undergrounder - undergrounders
ultramarathon - ultramarathons
ultrafiltrate - ultrafiltrates
understrapper - understrappers
underachiever - underachievers
undergraduate - undergraduates
unmentionable - unmentionables
unilateralist - unilateralists