Some antonyms of simultaneous are discontinuous or non-concurrently.
The boy form of this is sir or monsier
The opposite intellectual extreme was once referred to as a moron, idiot, or simpleton. There are many terms, most equally offensive, such as dullard, dimwit, dope, birdbrain, or numbskull.
Bakufu is a word used for shotgun. The term shotgun is used in government.
The opposite of a loyalist is a "rebel." The term used by American colonists, among others, is often "patriot" indicating that their identification is not with the ruling government but with their homeland and their people.
The opposite of "to wonder" is to know.The opposite feeling from wonder is often expressed as expectance (absence of wonder or amazement) but this is not a modern use of wonder. A better term for the absence of the feeling of wonder (or awe) would be indifference.
Simultaneous
The term for the simultaneous use of multiple keys is "chorded typing."
whats the opposite word of said
whats the opposite of unhappy
The additive opposite is -8.
The opposite of inspect is ignore or neglect.
Chaos.
BOF
The term "series" (a set of values or events) does not have a direct opposite, except possibly the phrase "isolated instance" which is a single occurrence. In electrical circuits, "parallel" can be considered the opposite (different) way of wiring a circuit, with series being consecutive connections while parallel connections are simultaneous and separate.
whats the nth term for 9,12,17,24,33
The term that best describes the simultaneous use of multiple rhythms in music, known as polyrhythm, is "syncopation."
harmony