13-letter words containing f, e, r, o, l, u
- rule of thumb — a general or approximate principle, procedure, or rule based on experience or practice, as opposed to a specific, scientific calculation or estimate.
- school figure — (in ice skating) any one of a group of sixty-nine different figures, skated in two- or three-circle figure-eight patterns, used to test various skating movements, a skater usually being required to perform six selected ones in competition.
- self-coloured — of one color.
- self-exposure — the act of exposing, laying open, or uncovering: the sudden exposure of objects that were hidden under the blanket.
- self-procured — to obtain or get by care, effort, or the use of special means: to procure evidence.
- self-produced — produced by oneself or itself.
- small fortune — a large sum of money
- soft shoulder — the unpaved edge of a road.
- solar furnace — a furnace using sunlight concentrated by concave mirrors as the direct source of heat.
- spinuliferous — relating to a spine or spines
- splendiferous — splendid; magnificent; fine.
- stoloniferous — producing or bearing stolons.
- sugar of lead — lead acetate.
- sulfur-flower — a plant, Eriogonum umbellatum, of the buckwheat family, native to the western coast of the U.S., having leaves with white, woolly hairs on the underside and golden-yellow flowers.
- sunflower oil — oil obtained from sunflower seeds
- superfluously — being more than is sufficient or required; excessive.
- superpowerful — extremely powerful
- tetrafluoride — a fluoride containing four fluorine atoms.
- ultrapowerful — extremely powerful
- umbelliferous — bearing an umbel or umbels.
- uncomfortable — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unforeseeable — to have prescience of; to know in advance; foreknow.
- unforeseeably — to have prescience of; to know in advance; foreknow.
- unforgettable — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unforgettably — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unfortunately — suffering from bad luck: an unfortunate person.
- unperformable — to carry out; execute; do: to perform miracles.
- unrefined oil — oil that hasn't been refined or processed
- unreproachful — not deserving reproach or blame
- unsuperfluous — not superfluous or excessive; moderate
- water buffalo — a buffalo, Bubalus bubalis, of the Old World tropics, having large, flattened, curved horns: wild populations are near extinction.
- well-favoured — of pleasing appearance; good-looking; pretty or handsome.
- wonderfulness — excellent; great; marvelous: We all had a wonderful weekend.