15-letter words containing g, y, p, s, o
- semipornography — partial pornography; material that is almost pornographic
- spill your guts — If someone spills their guts, they tell you everything about something secret or private.
- symmetric group — the group of all permutations of a finite set.
- symptomological — relating to symptomology
- synectics group — a group of people of varied background that meets to attempt creative solutions of problems through the unrestricted exercise of imagination and the correlation of disparate elements.
- ultrasonography — a diagnostic imaging technique utilizing reflected high-frequency sound waves to delineate, measure, or examine internal body structures or organs.
- unprogressively — in an unprogressive manner
- zoophysiologist — an expert in zoophysiology
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.