END
There is no opposite to "an institution" (establishment, foundation, company). However, the noun institution (establishing, beginning) can have the opposites disestablishment, decommissioning, ending, cessation, or closing.
The opposite of the noun start would be the end, finish, or completion.The opposite of the verb start (begin) would be to end, finish, or conclude.From a standpoint of performing an action, the opposite can be stop.Finish
The opposite of "earliest" is "latest." While "earliest" refers to the time that occurs first or at the beginning of a sequence, "latest" pertains to the most recent time or the end of a sequence.
Previous
The opposite of September could refer to its position in the calendar year. September is the ninth month, so its opposite might be March, which is the third month, as they are equidistant from the year's midpoint. Alternatively, one might consider December, as it is the last month of the year, contrasting with September's position near the beginning of the academic year.
The root "end" means the opposite of beginning.
There is no antonym of the word "loyalty" that begin with "inf". You may be thinking of "infamy" but this an not an opposite of loyalty.
foreign
"Beginning."
Happy is the word that is the opposite of miserable.
immorality
Create
Foolish begins with F and it is the opposite of wise.
stop
finite, discontinuing, ending, finishing, completing
The opposite of a Crescendo is a diminuendo (dim.) or decrescendo (decres.). It means gradually getting louder.
Opposite rays are two halves of the same line pointing in opposite directions, i.e. beginning from the same endpoint and extending at an angle of 180 degrees to each other.