As an adverb vitally
is in a manner that imparts vitality.
As an adjective uttermost is
outermost.
As a noun uttermost is
the utmost; the highest or greatest degree; the farthest extent.
vitally
English
Adverb
(
en adverb)
In a manner that imparts vitality
To an extent that is vital; indispensably
uttermost
English
Adjective
(
-)
Outermost
Extreme; utmost; being; in the farthest, greatest, or highest degree.
* (rfdate) Psalms 65:8
- They also that dwell in the uttermost parts are afraid at thy tokens: thou makest the outgoings of the morning and evening to rejoice.
Noun
The utmost; the highest or greatest degree; the farthest extent
(
Webster 1913)