incubus /inˈ or ingˈkū-bəs/

1. A devil supposed to assume a male body and have sexual intercourse with women in their sleep (cf succubus)
2. A nightmare
3. Any oppressive person, thing or influence

• shillings
• shilling shocker
• shilling shockers
• shillingsworth
• shillingsworths
• shills
• shilly-shallied
• shilly-shallier
• shilly-shallies
• shilly-shally
• shilly-shallying
• shilpit
• shily
• shim
• shimaal
• shimaals
• shimmed
• shimmer
• shimmered
• shimmering
• shimmeringly
• shimmerings
• shimmers
• shimmery
• shimmey