We found 2 dictionaries that define the word must needs do:

General (1 matching dictionary)

1. must needs do: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

2. must needs do: Idioms

▸ Words similar to must needs do ▸ Usage examples for must needs do ▸ Idioms related to must needs do ▸ Wikipedia articles (New!) ▸ Words that often appear near must needs do ▸ Rhymes of must needs do ▸ Invented words related to must needs do