seeded has 1 distinct synonym spread across 1 of its 5 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 unseeded.
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.
(of the more skilled contestants) selectively arranged in the draw for position in a tournament so that they meet each other in later rounds
3 of the 5 recorded senses carry no synonym, antonym or related term, so they are not shown above. Every sense, with its definition and examples, is on the full entry for seeded.
Synonyms, antonyms and the broader and narrower relations for seeded come from Princeton University’s WordNet. Full sources and licences.