"Mature", meaning developed or complete. The prefix "pre" means before, and the "ly" suffix makes it an adverb.
Root word is usual.
end is the root word
The root word is gift.
Tri is the root word of intricate. The root word means three.
The root word of impersonal is person.
maturus
mature
Prematurely is a real word I think.
early
Prematurely
Fugitive has no root word it is the root word.
During the performance, the drummer began his riff prematurely, drowning out the final bars of the harp solo.
There is no root word of river. It itself is a root word.
That is the proper spelling of the word "prematurely" (early, ahead of schedule).
the root word is'confirminglyishness'
Root word is usual.
the root word is decor and that is the root word of decorate