15-letter words containing c, h, y, m, i, s
- sympathetic ink — a fluid for producing writing that is invisible until brought out by heat, chemicals, etc.; invisible ink.
- sympathetically — characterized by, proceeding from, exhibiting, or feeling sympathy; sympathizing; compassionate: a sympathetic listener.
- sympathomimetic — mimicking stimulation of the sympathetic nervous system.
- the paralympics — a sporting event, modelled on the Olympic Games, held solely for disabled competitors
- thermochemistry — the branch of chemistry dealing with the relationship between chemical action and heat.
- tychonic system — a model for planetary motion devised by Tycho Brahe in which the earth is stationary and at the center of the planetary system, the sun and moon revolve around the earth, and the other planets revolve around the sun.
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.