firstly

As a proper noun foremost

is a village in alberta, canada.

As an adverb firstly is

(formal) in the first place; before anything else; first.

As an adverb firstly

is in the first place; before anything else; first.

As a noun priority is

an item's relative importance.

As adverbs the difference between originally and firstly

is that originally is as it was in the beginning while firstly is (formal) in the first place; before anything else; first.

As adverbs the difference between certainly and firstly

is that certainly is in a way which is certain; with certainty while firstly is (formal) in the first place; before anything else; first.

As adverbs the difference between firstly and lastly

is that firstly is (formal) in the first place; before anything else; first while lastly is (sequence).

As adverbs the difference between firstly and early

is that firstly is (formal) in the first place; before anything else; first while early is at a time before expected; sooner than usual.

As an adjective early is

at a time in advance of the usual or expected event.

As a noun early is

a shift (scheduled work period) that takes place early in the day.

As adverbs the difference between newly and firstly

is that newly is in a new manner while firstly is (formal) in the first place; before anything else; first.

As adverbs the difference between primally and firstly

is that primally is in a primal manner while firstly is in the first place; before anything else; first.

As an adjective primary

is the first in a group or series.

As a noun primary

is a primary election; a preliminary election to select a political candidate of a political party.

As a verb primary

is (us|intransitive) to take part in a primary election.

As an adverb firstly is

(formal) in the first place; before anything else; first.