There is no root word of reprieve.
Respite means a reprieve, a postponement or delay, a pause, as:John was grateful that the client's illness gave him a brief respite before he had to make his presentation.
stay, release, postponement, pardon, comfort
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?
"The death row convict was given a REPRIEVE from the Governor."
The death row inmate hoped for a Governors reprieve.
Shoppers will get a temporary reprieve from the new sales tax.
The governor granted a last-minute reprieve to the convicted prisoner, delaying the execution.
There is no root word of reprieve.
I was quite relieved to learn of my reprieve.
After facing weeks of stressful deadlines, she finally received a reprieve when her boss extended the project's due date.
Reprieve
The governor of the state gave the convict a reprieve at the last minute, and so he was not executed.
After working long hours, she welcomed the weekend as a much-needed reprieve from her busy schedule.
Reprieve is not a suffix or a prefix. It is a noun that means the cancellation or postponement of a punishment or sentence.
Respite means a reprieve, a postponement or delay, a pause, as:John was grateful that the client's illness gave him a brief respite before he had to make his presentation.