The word spontaneous comes from the year 1653. It originates from the late Latin word spontaneus (from (sua) sponte meaning 'of (one's) own accord') added to -ous.
-Ly is one of the most common that could be added. This would make the spontaneously.
There is no root word
It is a verb.
Unplanned
spontaneity
Ist
Oops not ist. -ness
4
ness
SUFFIX -The suffix of knighthood could be knightly or knights
-ative is the suffix used in argumentative.
Oops not ist. -ness
Ist
4
Encamp Suffix For Encamp -ment
ness
-ation
ment
ment
ism
both
ness
Tle is the suffix. Because the word 'lit' can be used in many sentences, such as 'her smile could have lit the whole room.'