15-letter words containing s, a, l, e, i, p
- upper peninsula — a peninsula in the northern US between Lakes Superior and Michigan, constituting the N part of the state of Michigan
- wallpaper music — music that is pleasant but not interesting, so people do not pay much attention to it
- westphalian ham — a hard German ham with a distinctive flavor derived from being smoked over beechwood and juniper.
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.
- 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.