We found 2 dictionaries that define the word to call upon:

General (2 matching dictionaries)

1. To call upon: Dictionary.com
2. to call upon: FreeDictionary.org

Phrases: to draw or call upon, more... ▸ Words similar to to call upon ▸ Usage examples for to call upon ▸ Idioms related to to call upon ▸ Wikipedia articles (New!) ▸ Words that often appear near to call upon ▸ Rhymes of to call upon ▸ Invented words related to to call upon