Determine whether the given word is a prefix, suffix, or root word.
ive
Prefix
Suffix
Root
uni
Prefix
Suffix
Root
arch
Prefix
Suffix
Root
auto
Prefix
Suffix
Root
ist
Prefix
Suffix
Root
Prefix (ist can be a suffix or root word, but in this case it is most commonly used as a prefix).
ive - Suffix
uni - Prefix
arch - Prefix
auto - Prefix
ist - Suffix