Dissimilar
Part of speech: adjective
Definition: not similar; unlike; different
Unlike
Part of speech: preposition
Definition: different from
Part of speech: adjective
Definition: Not like; dissimilar; diverse; having no resemblance; as, the cases are unlike.Not likely; improbable; unlikely.
Example sentence: Americans have the right and advantage of being armed - unlike the citizens of other countries whose governments are afraid to trust the people with arms.