9-letter words containing p, r, o, f, s
- soporific — causing or tending to cause sleep.
- span roof — a roof having two slopes of equal breadth and pitch meeting at a common ridge.
- spark off — cause, provoke
- speak for — to utter words or articulate sounds with the ordinary voice; talk: He was too ill to speak.
- spiniform — like a thorn or spine
- spinproof — (of an airplane) designed so as to be highly resistant to a tailspin.
- spoil for — If you are spoiling for a fight, you are very eager for it to happen.
- strip off — remove clothes
- superfood — a food considered exceptionally good for one’s health and for boosting the immune system owing to its naturally high content of vitamins, minerals, fiber, antioxidants, or omega-3 fatty acids: If you crave superfoods, try the quinoa, kale, and roasted beet salad sprinkled with toasted walnuts and flaxseed.
- supersoft — exceptionally soft
- teraflops — a measure of computer speed, equal to one trillion floating-point operations per second.