13-letter words containing r, u, n, f, l
- single-figure — relating to numbers below ten
- small fortune — a large sum of money
- 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.
- state funeral — a ceremonial funeral for a head of state, or other very important person
- stoloniferous — producing or bearing stolons.
- sulfamerazine — a sulfa drug, C11H12N4O2S, a methyl derivative of sulfadiazine that is more rapidly absorbed
- sulfapyridine — a sulfanilamide derivative, C 1 1 H 1 1 N 3 O 2 S, formerly used for infections caused by pneumococci, now used primarily for a particular dermatitis.
- sulfur spring — a spring the water of which contains naturally occurring sulfur compounds.
- sunflower oil — oil obtained from sunflower seeds
- transfusional — of or relating to transfusion
- transfusively — in a transfusive manner
- trifunctional — pertaining to molecules that can react at three sites.
- ultrafeminine — pertaining to a woman or girl: feminine beauty; feminine dress.
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unconformably — not conformable; not conforming.
- underinflated — lacking sufficient air pressure
- unelectrified — not powered by electricity
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- unfamiliarity — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- 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.
- unhurtfulness — the state of being unhurtful
- unmistrustful — not mistrustful
- unperformable — to carry out; execute; do: to perform miracles.
- unrectifiable — able to be rectified.
- unrefined oil — oil that hasn't been refined or processed
- unreproachful — not deserving reproach or blame
- unrestfulness — the state of being restless
- unsuperficial — external or outward: a superficial resemblance.
- unsuperfluous — not superfluous or excessive; moderate
- unvitrifiable — not able to be vitrified
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.
- venus flytrap — firewall machine
- wasterfulness — the state of being wasteful
- wonderfulness — excellent; great; marvelous: We all had a wonderful weekend.
- working fluid — a liquid or gaseous working substance.