21-letter words containing h, i, n, d, s
- synchronized swimming — a sport growing out of water ballet in which swimmers, in solo, duet, and team efforts, complete various required figures by performing motions in relatively stationary positions, along with a freestyle competition, with the contestants synchronizing movements to music and being judged for body position, control, and the degree of difficulty of the moves.
- synchrotron radiation — electromagnetic radiation emitted by charged particles as they pass through magnetic fields.
- the antipodes islands — a group of small uninhabited islands in the South Pacific, southeast of and belonging to New Zealand. Area: 62 sq km (24 sq miles)
- the oldest profession — prostitution
- the stars and stripes — the national flag of the United States of America, consisting of 50 white stars representing the present states on a blue field and seven red and six white horizontal stripes representing the original states
- the student community — the body of students in further and higher education, considered as a whole
- thermal decomposition — Thermal decomposition is the process in which a chemical species breaks down when its temperature is increased.
- think outside the box — to think in a different, innovative, or original manner, esp with regard to business practices, products, systems, etc
- third-party insurance — insurance that compensates for a loss to a party other than the insured for which the insured is liable.
- to be mixed up in sth — if you are mixed up in something, usually something bad, you are involved in it
- to blow sth wide open — to expose something
- to dig one's heels in — If you dig your heels in or dig in your heels, you refuse to do something such as change your opinions or plans, especially when someone is trying very hard to make you do so.
- to hit the bookstands — (of a book) to be published
- to put the wind up sb — If something or someone puts the wind up you, they frighten or worry you.
- undesirable discharge — a discharge under other than honorable conditions of a person from military service by administrative action.
- washington's birthday — February 22, formerly observed as a legal holiday in most states of the U.S. in honor of the birth of George Washington.
- whistling in the dark — If you say that someone is whistling in the dark, you mean that they are trying to remain brave and convince themselves that the situation is not as bad as it seems.
- white-crowned sparrow — a North American sparrow, Zonotrichia leucophrys, having black and white stripes on the head.
- wholesale price index — an indicator of price changes in the wholesale market
- with one's bare hands — If someone does something with their bare hands, they do it without using any weapons or tools.