unfailing
Never lets down
Unfailing means never failing—consistent, reliable, constant.
An unfailing supply never runs out.
Unfailing support is always there when needed.
Unfailing courtesy never lapses.
The word often carries warmth, describing dependable qualities in people or things: her unfailing sense of humor, his unfailing optimism.
Fixed, unvarying quantity
- reliableConsistently performing as expected
- dependableWorthy of trust
- steadfastFirmly loyal, unshakeable
- unwaveringSteady and unchanging
unswerving · steady · consistent · tireless · persistent · indefatigable · unfaltering · unflagging
Worthy of trust
- trustworthyWorthy of confidence
- reliableConsistently performing as expected
- guaranteedPromised with certainty
- foolproofIncapable of failure
certain · sure · assured · proven · tested · solid · secure · stable
Consistently loyal and true
- devotedLoyally and lovingly attached
- loyalFirm in allegiance
- trueAccurate or loyal
- dedicatedWholly committed to something
committed · staunch · allegiant · trustworthy · stalwart · true-hearted · ardent · supportive
Cannot be used up
- boundlessWithout any boundaries
- limitlessWithout any boundaries
- endlessWithout termination or boundary
- infiniteHaving no bounds
plentiful · abundant · copious · overflowing · renewable · bottomless · unending · ceaseless
Type or caring
- generousWilling to give freely
- graciousPleasantly kind and courteous
- courteousShowing respectful consideration
- politeShowing good manners
compassionate · charitable · benevolent · good-natured · warm-hearted · considerate · thoughtful · gentle
constant
Fixed, unvarying quantity
- reliableConsistently performing as expected
- dependableWorthy of trust
- steadfastFirmly loyal, unshakeable
unwavering · unswerving · steady · consistent · tireless · persistent · indefatigable · unfaltering · unflagging · unceasing
dependable
Worthy of trust
- trustworthyWorthy of confidence
- reliableConsistently performing as expected
- guaranteedPromised with certainty
foolproof · certain · sure · assured · proven · tested · solid · secure · stable · robust
faithful
Consistently loyal and true
dedicated · committed · staunch · allegiant · trustworthy · stalwart · true-hearted · ardent · supportive · dutiful
inexhaustible
Cannot be used up
- boundlessWithout any boundaries
- limitlessWithout any boundaries
- endlessWithout termination or boundary
infinite · plentiful · abundant · copious · overflowing · renewable · bottomless · unending · ceaseless · everlasting
kind
Type or caring
- generousWilling to give freely
- graciousPleasantly kind and courteous
- courteousShowing respectful consideration
polite · compassionate · charitable · benevolent · good-natured · warm-hearted · considerate · thoughtful · gentle · patient
- certaintycertain, sure, uncertain, unsure, definite
- commitment levelscommitted, dedicated, devoted, loyal, faithful
- reliabilityreliable, dependable, trustworthy, consistent, faithful
- risk-freeguaranteed, secure, safe, protected, assured
- accuracyaccurate, precise, exact, correct, right
- eternityeternity, everlasting, eternal, timeless, perpetuity
unfailingunreliable
Not consistently performing
undependable · inconstant · fickle · untrustworthy · erratic
unfailingexhaustible
Able to be used up
transient · impermanent · failing · finite · temporary