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.
Later they'd gain other Pokémon to use primarily in battle, such as Seviper and Cacnea.
Source: https://screenrant.com/pokmon-ash-team-rocket-learn-subtle-callback/