12-letter words containing s, i, x, p, e
- opposite sex — man if woman, woman if man
- pansexualism — the belief that a sexual instinct drives all human behaviour
- pansexualist — someone who is pansexual
- pansexuality — Psychiatry. pertaining to the theory that all human behavior is based on sexuality.
- perplexities — the state of being perplexed; confusion; uncertainty.
- polysiloxane — a polymer composed of silicon and oxygen atoms
- postexercise — bodily or mental exertion, especially for the sake of training or improvement of health: Walking is good exercise.
- praxinoscope — a toy in which a sequence of images, depicted on the inner surface of a cylinder and reflected in a series of mirrors, gives the illusion of motion as the cylinder rotates
- pre-existing — to exist beforehand.
- prices index — an official list of the price of goods
- proximities' — nearness in place, time, order, occurrence, or relation.
- sex-positive — explicitly stated, stipulated, or expressed: a positive acceptance of the agreement.
- sextuplicate — a group, series, or set of six identical copies: The application is to be submitted in sextuplicate.
- sixteenpenny — noting a nail 3½ inches (9 cm) long. Symbol: 16d.
- sulphadoxine — an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, and in combination with various drugs to treat certain infections
- supermaxilla — the upper jaw.
- unexpressive — not expressive; lacking in expression of meaning, feeling, etc.: a bland and unexpressive person.
- xiphisternum — The lowest part of the sternum; the xiphoid process.