Question

what do the words partial, palatial, and potential have in common?
o they have the same prefix.
o they have the same suffix.
o they have similar meanings.
o they have the same word root.

Explanation:

Analyze the word - parts of "partial", "palatial", and "potential". "Partial" has the root "part", "palatial" comes from "palace", and "potential" has its own root related to "power" or "ability". They don't have the same prefix. The suffixes are different too. Their meanings are not similar. But they all end with the suffix "-ial".

Answer:

They have the same suffix.