12-letter words containing w, i, l, d, s
- wild mustard — any of several weedy plants belonging to the genus Brassica, of the mustard family, as charlock.
- wild parsley — any of several uncultivated plants resembling the parsley in shape and structure.
- wild parsnip — a strong-smelling umbelliferous plant, Pastinaca sativa, that has an inedible root: the ancestor of the cultivated parsnip
- wild spinach — any of various plants of the genus Chenopodium, sometimes used in place of spinach.
- wildernesses — Plural form of wilderness.
- windlestraws — Plural form of windlestraw.
- window glass — glass used in windows
- withholdings — Plural form of withholding.
- wood's light — ultraviolet light filtered through glass containing nickel oxide, used in detecting forgeries, in detecting microbes in hair, etc.
- world savior — Saoshyant.
- world series — an annual series of games between the winning teams of the two major leagues: the first team to win four games being champions of the U.S.
- world spirit — (often initial capital letters) God.
- world's fair — a large international exposition with exhibitions of arts, crafts, industrial and agricultural products, scientific achievements, etc.
- worldly-wise — wise as to the affairs of this world.
- wormseed oil — chenopodium oil.
- yellow daisy — the black-eyed Susan, Rudbeckia hirta.