We found 10 dictionaries that define the word life-sustaining:

General (9 matching dictionaries)

1. life-sustaining: Merriam-Webster
2. life-sustaining: Oxford Learner's Dictionaries
3. life-sustaining: Vocabulary.com
4. life-sustaining: Wordnik
5. life-sustaining: Dictionary.com
6. life-sustaining: Rhymezone
7. life-sustaining: FreeDictionary.org
8. life-sustaining: Mnemonic Dictionary
9. life-sustaining: TheFreeDictionary.com

Computing (1 matching dictionary)

10. life-sustaining: Encyclopedia

Definitions from WordNet (life-sustaining) ▸ adjective:  performing an essential function in the living body Opposite: life-threatening, deadly, fatal, lethal, harmful Types: food, water, shelter, air, more... ▸ Words similar to life-sustaining ▸ Usage examples for life-sustaining ▸ Idioms related to life-sustaining ▸ Wikipedia articles (New!) ▸ Popular nouns described by life-sustaining ▸ Words that often appear near life-sustaining ▸ Rhymes of life-sustaining ▸ Invented words related to life-sustaining