Atomlike
Part of speech: adjective
Definition: Resembling an atom or some aspect of one.
Atomic
Part of speech: adjective
Definition: Of, or relating to atomsOf, or employing nuclear energy or processesInfinitesimally smallUnable to be split or made any smallerSaid of an operation that is guaranteed to either complete fully, or not at all.
Example sentence: The atomic bomb certainly is the most powerful of all weapons, but it is conclusively powerful and effective only in the hands of the nation which controls the sky.