We found one dictionary that defines the word least efforts:

General (1 matching dictionary)

1. least efforts: Vocabulary.com

(Note: See least_effort as well.)

Definitions from WordNet (least effort) ▸ noun:  the least effortful way to do something ▸ Also see least_effort ▸ Words similar to least efforts ▸ Usage examples for least efforts ▸ Idioms related to least efforts ▸ Wikipedia articles (New!) ▸ Words that often appear near least efforts ▸ Rhymes of least efforts ▸ Invented words related to least efforts