aporia /a-pōˈri-a or -pöˈ/

1. A professed doubt of what to say or to choose (rhetoric)
2. A difficulty

• dulcoses
• dule
• dules
• dule-tree
• dule-trees
• dulia
• dulias
• dull
• dullard
• dullards
• dull-brained
• dull-browed
• dulled
• duller
• dullest
• dull-eyed
• dullier
• dulliest
• dulling
• dullish
• dullness
• dullnesses
• dulls
• dull-sighted
• dull-witted