9-letter words that end in ill
- roll mill — A roll mill is a mixer with cylinders that rotate to squeeze the components together.
- self-will — stubborn or obstinate willfulness, as in pursuing one's own wishes, aims, etc.
- sharpbill — a passerine bird, Oxyruncus cristatus, of New World tropical forests, having greenish plumage and a pointed bill, related to the tyrant flycatchers.
- show bill — an advertising poster.
- soft-bill — any of numerous birds, as thrushes or tanagers, having relatively weak bills suited for eating insects, soft-bodied animals, and fruit rather than hard seeds.
- spoonbill — any of several wading birds of the family Plataleidae, related to the ibises, having a long, flat bill with a spoonlike tip.
- swordbill — a South American hummingbird, Ensifera ensifera, having a slender bill that is longer than its body.
- thornbill — any of various South American hummingbirds of the genera Chalcostigma, Ramphomicron, etc, having a thornlike bill
- thornhill — Sir James. 1675–1734, English baroque painter. He is best known for decorating the Painted Hall, Greenwich Hospital (1708–27) and the interior of the dome of St Paul's Cathedral (1715–17)
- tide mill — a mill operated by the tidal movement of water.
- time bill — a bill of exchange payable at a specified date.
- treadmill — an apparatus for producing rotary motion by the weight of people or animals, treading on a succession of moving steps or a belt that forms a kind of continuous path, as around the periphery of a pair of horizontal cylinders.
- true bill — a bill of indictment endorsed by a grand jury as being sufficiently supported by evidence to justify a hearing of the case.
- twin bill — a doubleheader, as in baseball.
- underkill — insufficient capacity to defeat or destroy an enemy, especially using nuclear force.
- watermill — A mill (for whatever purpose) powered by water.
- waulkmill — a cloth-fulling mill
- windchill — A quantity expressing the effective lowering of the air temperature caused by the wind, especially as affecting the rate of heat loss from an object or human body or as perceived by an exposed person.