<p><strong>Adjective</strong></p><ul><li>different</li><li>dissimilar</li><li>unequal</li><li>not alike</li><li>They contributed unlike sums to charity.</li></ul><p><strong>Preposition</strong></p><ul><li>dissimilar to</li><li>different from</li><li>She is unlike my sister in many ways.</li></ul><p><strong>Not</strong></p><ul><li>typical or characteristic of</li><li>It is unlike her to enjoy herself so much.</li></ul><p><strong>Noun</strong></p><ul><li>a person or thing differing from another or others.</li></ul>