Which words share the same word root? check all that apply.
nod
know
noble
unknown
knowable
understand
knowledgeable

know, unknown, knowable,and knowledgeable

Explanation:they all have the root word of (known)

Know-Unknown-Knowable-Knowledgeable.

Explanation:

A word root is a word that serves as the basis to form other words by adding prefixes or suffixes. The word root from the options given is known and with suffixes and prefixes, there is a variety of meanings that the word can cover.

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