Synonyms and antonyms of the word "code word"

Synonyms:

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.

I think food security is a code word for food industry security.

Source: https://japantoday.com/category/politics/g-7-farm-ministers-meet-to-enhance-food-security-amid-ukraine-war

People are buying and selling these goods in code word.

Source: https://www.weeklyblitz.net/news/drug-business-running-in-ranchi-with-code-word-know-how-children-are-becoming-victims/

'We taught him the family code word.

Source: https://www.dailymail.co.uk/femail/article-11604717/Mother-shares-life-changing-advice-keeping-children-safe.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Young people are using “mascara” as a code word for talking about sex, relationships and assault.

Source: https://theconversation.com/tiktok-mascara-trend-young-people-have-used-codes-to-talk-about-sex-for-generations-199220