Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Yet it was the latter's secondary typing of Ghost that won the day for Gen IV's best type.
Source: https://www.cbr.com/pokemon-games-best-type-every-gen-guide/