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vitally important
vitally important
synonyms
crucial
vital
indispensable
all-important
critical
of the utmost importance
of the essence
necessary
essential
urgent
required
pressing
of great consequence
mandatory
preeminent
requisite
high-priority
compelling
imperative
key
paramount
needed
significant
compulsory
acute
consequential
life-and-death
important
obligatory
burning
called for
exigent
irreplaceable
invaluable
extremely useful
of vital importance
a matter of life and death
very important
extremely helpful
vitally important
antonyms
unimportant
inessential
optional
superfluous
dispensable
nonessential