First Synonym List: To Begin With, Initially, Earliest

Before you pick a first synonym, ask what first is doing in your sentence: opening a list (to begin with), naming the earliest one (initial, original), ranking the best (top, foremost) or saying what happened before anything else (initially). Every role brings separate swaps, and they rarely cross over.

Essay writers hunting another word for first usually want the list openers. If you are writing a timeline, a bio or a product launch, the earliest and top groups will serve you better.

Swatch at a glance

Best swaps
to begin with, initially, earliest, top
Part of speech
Adjective, adverb and transition word
Most formal
at the outset, foremost, inaugural
Most casual
for starters, to kick off
Strongest rank word
foremost, premier, number one
Antonyms
last, final, lastly
Watch out
Initially hints that things later changed. Do not use it when nothing changed.

First synonym options for lists and essays

As a signpost at the start of a point, first is fine, but a run of first, second and third can feel mechanical. Swaps that keep the order clear:

To begin with is neutral and suits essays.
For one thing fits arguments in speech, often followed by for another.
For starters is casual and a bit playful.
Above all marks the point as the most important, not just the earliest.

Firstly and first of all are also correct, though some teachers prefer plain first. The transition words hub pairs these with next, then and finally so the whole sequence reads well.

The opener strip, from chatty to formal

Formality creeps upward along those five swatches. For starters sounds like a chat. To start with is relaxed but fine in a blog post. To begin with is the safe middle for school and work. Initially shifts the focus to time, and at the outset sits at the stiff end, handy for reports and legal or academic writing.

Choose by reader, not by sound. A lab report can say at the outset; a toast at a wedding should not.

Earliest, initial, original: words for the start of a timeline

Word	Shade	Example
earliest	oldest known	The earliest record of the town is a tax roll.
initial	the opening stage of a process	Initial tests look promising.
original	the one before any copies or changes	We kept the original plan.
opening	the start of an event	The opening night sold out.
maiden	formal, for voyages and speeches	She gave her maiden speech in the chamber.
debut	a public first appearance	His debut album was recorded at home.

For nouns about the start itself, see beginning synonyms.

When first means best or most important

In rankings, first means the top spot: first place, first choice. Swaps include top, leading, foremost, chief and number one. Primary and principal suit formal writing about goals and causes.

Her first priority is safety becomes her top priority is safety.
The first reason becomes the primary reason or the main reason.
One of the first experts in the field becomes one of the foremost experts.

At first, first off and firstly in real lines

At first I hated the city becomes initially I hated the city or in the beginning I hated the city.
First off, thanks for coming becomes to start, thank you all for coming.
We should first check the budget becomes we should check the budget before anything else.

An essay paragraph opens: "First, cities need parks. First, they cool the air." The second first is a different role. Fix it like this: "To begin with, cities need parks, mainly because they cool the air."

Mix-ups to avoid

Initially suggests a later change: initially we planned three days implies the plan moved. If nothing changed, use at the start. Original can mean new and creative, so an original design may be read as inventive, not earliest. Prime means best quality, as in prime cuts, not earliest in order. And primarily means mainly, not first in time.

Opposites of first

Last and final are the main antonyms for position and time. In a list, close with lastly or finally. For the newest item in a series, use latest, which differs from last: the latest update may not be the final one.

The final chapter ties up every thread.
Lastly, check your spelling.

Frequently asked questions

Should I use firstly or first in an essay?

Both are correct. Many style guides prefer first because it is shorter, but firstly is common in British English. Stay consistent with secondly or second.

What can replace first of all?

To begin with, to start with and for one thing work well. In formal writing, at the outset is an option.

Which word means the very earliest?

Earliest and original fit most uses. Inaugural and maiden are formal choices for first events, voyages or speeches.

Is initially a good swap for at first?

Yes, when the situation later changed. Initially, the team resisted the idea suggests they came around later.

How do I say first place in other words?

Top spot, number one and the lead are the casual options. Winning position and the top prize suit formal writing.

What pairs with to begin with later in a list?

Use in addition, next or furthermore in the middle, and finally or lastly at the end.