"Perniciously" Natural Recordings by Native Speakers
Perniciously is an adverb that means "in a pernicious way" or "in a way that is harmful or damaging." It is often used to describe something that is causing harm or problems in a subtle or insidious manner.
Permutations refer to the act of rearranging or reorganizing the elements of a set, sequence, or string in a unique or distinct order. It can also mean the number of possible arrangements or combinations of the elements in a set. For example, if we have the letters A, B, and C, the permutations of these letters would be ABC, ACB, BAC, BCA, CAB, and CBA.
The verb "permuting" means to arrange (things) in a different order, often in relation to mathematical combinations or sequences. For example: "The students were permuting the numbers to find the solution to the puzzle."