homogenise has 1 distinct synonym spread across 3 of its 3 senses. Each sense below keeps its own list, because a synonym belongs to a meaning and not to a word: swapping one sense's substitute into another sense's sentence is how a thesaurus makes writing worse. Its one recorded opposite is curdle.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
break up the fat globules of
“homogenized milk”
become homogeneous or similar, as by mixing
“The two liquids homogenized in the blender”
Synonyms, antonyms and the broader and narrower relations for homogenise come from Princeton University’s WordNet. Full sources and licences.
cause to become equal or homogeneous as by mixing
“homogenize the main ingredients”