PARTIAL /ˈpɑːrʃl/ (adj):

#​ Not complete or whole.

- It was only a partial solution to the problem.

PARTIALLY /ˈpɑːrʃəli/ (adv):

# ​Partly; not completely.

- The road was partially blocked by a fallen tree.

- A society for the blind and partially sighted (= people who can see very little).

- It’s only partially true.

FRACTION

- I do believe that I have a fraction of his handsomeness. The man looks flawless.