Yes. In formal writing, it is always used as a combination of two words: five and fold, which are joined by hyphen (Five-fold), whereas in less formal writing it is used in a manner you have used it.
fivefold
a compound word.
"Fivefold" is a compound word derived from combining the word "five" with the word "fold." It means something that is multiplied or increased by a factor of five. It is not a root word for "likelihood."
No
No, building is not a compound word.
The contraction (not a compound word) is doesn't.
Upwards is a compound word.
It is neither.
There is no compound word.A compound word is a word like bus-stop.Husban is spelt like this husband
No, "fivefold" is not a synonym for "likelihood." "Fivefold" refers to something that is multiplied by five or increased five times, while "likelihood" denotes the probability or chance of an event occurring. The two terms convey different concepts and are used in different contexts.
Upstairs is a compound word, so it is one word.
Mango is not a compound word.