Un-sustaining Antonyms

Trying to find opposite word for un-sustaining in English? No problem. Our site contains antonyms of un-sustaining in 9 different contexts. We have listed all the opposite words for un-sustaining alphabetically.

first-class

excellent
exclusive
finest
first-rate
five-star
prime
shipshape
superior
tip-top
top-drawer
top-notch
topflight

first-rate

A number 1
A-1
bang-up
best
best-quality
excellent
exceptional
first-class
great
highest-quality
marvelous
of the first water
of the highest type
outstanding

free

chargeless
comp
complimentary
costless
for love
for nothing
free of cost
free ride
freebie
gratis
gratuitous
handout
on the cuff
on the house

important

big
big-league
chief
considerable
conspicuous
critical
crucial
decisive
determining
earnest
essential
esteemed
exceptional
exigent

independent

absolute
autarchic
autarchical
autonomous
freewheeling
individualistic
nonaligned
nonpartisan
on one's own
self-contained
self-determining
self-governing
self-reliant
self-ruling

major

above
better
big
chief
considerable
dominant
elder
exceeding
extensive
extreme
greater
hefty
higher
large

mature

complete
cultivated
cultured
developed
fit
full-blown
full-fledged
full-grown
fully grown
grown
in full bloom
in one's prime
matured
mellow

strong

able
able-bodied
active
athletic
big
capable
durable
enduring
energetic
firm
fixed
forceful
forcible
hale

superior

a cut above
above
admirable
capital
choice
dandy
deluxe
distinguished
exceeding
exceptional
exclusive
expert
famous
fine

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