13-letter words containing f, i, e, d, l, r
- self-directed — guided, regulated, or managed: a carefully directed program.
- self-distrust — lack of confidence in oneself, in one's abilities, etc.
- self-incurred — to come into or acquire (some consequence, usually undesirable or injurious): to incur a huge number of debts.
- self-ordained — to invest with ministerial or sacerdotal functions; confer holy orders upon.
- self-oriented — the Orient, the countries of Asia, especially East Asia. (formerly) the countries to the E of the Mediterranean.
- self-resigned — submissive or acquiescent.
- self-ridicule — speech or action intended to cause contemptuous laughter at a person or thing; derision.
- spider flower — cleome
- splendiferous — splendid; magnificent; fine.
- 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.
- superfluidity — a fluid that exhibits frictionless flow, very high heat conductivity, and other unusual physical properties, helium below 2.186 K being the only known example.
- tetrafluoride — a fluoride containing four fluorine atoms.
- ultrararefied — extremely rarefied
- underinflated — lacking sufficient air pressure
- unelectrified — not powered by electricity
- unrefined oil — oil that hasn't been refined or processed
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- well-informed — having extensive knowledge, as in one particular subject or in a variety of subjects.
- wildlife park — animal reserve
- words fail me — I am too happy, sad, amazed, etc, to express my thoughts