son has 3 distinct synonyms spread across 2 of its 2 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 daughter.
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.
a male human offspring
“their son became a famous judge”
Synonyms, antonyms and the broader and narrower relations for son come from Princeton University’s WordNet. Full sources and licences.
the divine word of God; the second person in the Trinity (incarnate in Jesus)