The root is break.
un = prefix
able = suffix
Break
break
The root of the word unbreakable is break.
The root word for "unbreakable" is "break."
My resolve is unbreakable.
Unbreakable
Synonyms for unbreakable: indestructible everlasting adamantine infrangible durable
robust
unbreakable
Alphabetical
break
The word 'dobhriste' is pronounced do-vrishti.
Fugitive has no root word it is the root word.
There is no root word of river. It itself is a root word.