No words with a number of senses AND different spelling in speaking like "verre-vert", unless a word features a meaning a lot more popular than another like "perle" and "pairle". Locating one missing word isn’t as well tough. But with many words missing, it results in being a huge task. https://sites2000.com/story8557031/a-secret-weapon-for-bip39-words-to-numbers