15-letter words containing s, p, i, l, y
- ultramicroscopy — the use of the ultramicroscope.
- unapostolically — in an unapostalic manner
- uncomplaisantly — in an uncomplaisant manner
- unpretentiously — without pretension
- unprogressively — in an unprogressive manner
- whiplash injury — the lash of a whip.
- yorke peninsula — a peninsula in S Australia between Spencer Gulf and the Gulf of St. Vincent. 160 miles (257 km) long and 20–35 miles (32–56 km) wide.
- zoophysiologist — an expert in zoophysiology