Synonyms of sustaining

sustaining 1 of 2

noun

as in support

Related Words

• support
• preserving
• maintenance
• custody
• guardianship
• preservation
• keep
• conservation
• upkeep
• conservancy
• safeguarding
• care
• conserving
• protection
• guarding
• defense
• safekeeping
• sustentation
• care and feeding

Dissimilar Words

• ignoring
• negligence
• neglect
• disregard
• injury
• destruction
• harm
• damage
• inattention
• hurt
• demolition
• ruin
• dereliction
• ruination

sustaining

2 of 2

verb

present participle of sustain

1

as in nurturing

to supply with nourishment

a granola bar should sustain you long enough to last until lunch

Synonyms & Similar Words

• nurturing
• satisfying
• feeding
• nourishing
• filling
• replenishing
• strengthening
• suckling
• fortifying
• satiating
• catering
• sating
• nursing
• provisioning
• boarding
• cloying
• surfeiting
• victualing

2

as in experiencing

to come to a knowledge of (something) by living through it

sustained serious injuries in the car crash

Synonyms & Similar Words

• experiencing
• undergoing
• enduring
• having
• seeing
• knowing
• feeling
• suffering
• witnessing
• receiving
• passing
• going through
• tasting
• encountering
• accepting
• meeting
• assimilating
• digesting

3

as in enduring

to put up with (something painful or difficult)

I won't sustain such insolence!

Synonyms & Similar Words

• enduring
• tolerating
• standing
• handling
• accepting
• taking
• bearing
• absorbing
• supporting
• stomaching
• swallowing
• abiding
• meeting
• wearing
• living with
• sticking out
• hacking
• countenancing
• pocketing
• standing for
• biding
• lumping (it)
• going
• suffering
• brooking
• sweating out
• permitting
• allowing
• toughing it out
• respecting
• reconciling (to)
• acquiescing
• submitting (to)
• yielding (to)
• consenting (to)
• agreeing (with or to)
• assenting (to)
• capitulating

Antonyms & Near Antonyms

• declining
• refusing
• rejecting
• dismissing
• fighting
• opposing
• resisting
• combating
• repudiating
• avoiding
• contesting
• turning down
• missing
• escaping
• evading
• spurning
• bypassing
• eluding
• circumventing
• dodging
• refraining (from)
• abstaining (from)
• forbearing

4

as in supporting

to hold up or serve as a foundation for

that old chair won't sustain your weight

Synonyms & Similar Words

• supporting
• carrying
• bolstering
• upholding
• staying
• underpinning
• bracing
• buttressing
• bearing
• undergirding
• underlying
• propping (up)
• shoring (up)
• steadying
• trussing

Example Sentences

Recent Examples of sustaining

Noun

Fiercely protective of their culture, and almost uniquely self-sustaining within the wider UK dance-music scene, jungle and drum’n’bass have long tended to exist in their own siloed enclave. — Will Pritchard, Pitchfork, 20 July 2026

These molecules could serve as the building blocks of more complex organic molecules, which are vital in the development and sustaining of life. — Robert Lea, Space.com, 6 Feb. 2026

Verb

The company pointed to research from the UK AI Security Institute showing that advanced models are increasingly capable of sustaining complex, multi-step cyber operations over extended periods. — Neetika Walter, Interesting Engineering, 21 July 2026

It is found in building the enduring capacity of leaders and teams to adapt while sustaining performance. — Tony Gambill, Forbes.com, 21 July 2026

Desalination plants are significant in the Middle East region, providing a key lifeline of drinking water and sustaining certain remote regions through droughts. — Monica Haider, CNN Money, 18 July 2026

Deadline was the first to report the casting change, while TMZ broke the news of Hurst sustaining a bicep injury while filming a stunt. — Nick Romano, Entertainment Weekly, 17 July 2026

Addressing risks earlier and sustaining that effort produces the biggest payoff. — Samantha Agate, Fort Worth Star-Telegram, 16 July 2026

Kylian Mbappé’s powers were diminished in that tournament after sustaining a broken nose, while emerging stars like Michael Olise and Désiré Doué were yet to break through. — James Robson, Chicago Tribune, 13 July 2026

Sunday, some sustaining injuries while riding motorcycles or bicycles under strong winds or due to slippery road surfaces. — ABC News, 12 July 2026

Taiwan's fire department said at least 134 people across the island were injured, some sustaining injuries while riding motorcycles or bicycles in strong winds or due to slippery road surfaces. — CBS News, 12 July 2026