We found 3 dictionaries that define the word invalidators:

General (2 matching dictionaries)

1. invalidators: Merriam-Webster
2. invalidators: Wiktionary

Business (1 matching dictionary)

3. invalidators: Merriam-Webster Legal Dictionary

Opposite: validators, affirmers, supporters, endorsers ▸ Words similar to invalidators ▸ Usage examples for invalidators ▸ Idioms related to invalidators ▸ Wikipedia articles (New!) ▸ Words that often appear near invalidators ▸ Rhymes of invalidators ▸ Invented words related to invalidators