13-letter words containing i, n, f, a, d, o
- solifidianism — a person who maintains that faith alone, without the performance of good works, is all that is necessary for salvation.
- soup-and-fish — a man's formal evening clothes.
- state of mind — mental condition, mood
- sulfonic acid — any of a large group of organic compounds of the structure RSO 2 OH, which are strong acids that give neutral sodium salts: used in the synthesis of phenols, dyes, and other substances.
- to stand firm — If someone stands firm, they refuse to change their mind about something.
- trading floor — stock exchange: room where trading is done
- two of a kind — two similar people or things
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- 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
- wolffian body — the mesonephros.
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.