Mammoth Uncensored Word List:
136 words ending with ul, 7 letters long

armsful bagsful baleful baneful bashful boatful bodeful boerbul bookful bowlful boxhaul brimful burghul cageful cansful caracul careful cartful cropful cupsful dareful deasiul deedful dernful direful dishful doleful doomful dureful dutiful easeful factful fateful fearful fishful fistful foodful forkful formful fretful gainful gashful gazeful gladful gleeful gustful gutsful handful harmful hateful hatsful headful heedful helpful hopeful hornful hurtful hushful jarsful jestful jugsful karakul kistful lifeful listful lockful loofful lungful lustful mastful mazeful mindful mistful moanful museful needful nestful odorful outhaul ovenful pageful pailful painful palmful pestful pipeful pithful pitiful playful plotful pokeful poutful preyful pushful rackful rageful restful riskful roomful ruthful sackful saksaul shedful shipful shopful sighful skepful skilful skinful songful soulful swayful tactful taleful tankful tearful teemful teenful tentful toilful tramful trayful tubeful tuneful vaseful vialful wailful wakeful wameful wileful willful wishful wistful workful zealful zestful