Difference between Earlier and Sooner

EARLIER vs SOONER: NOUN

A native or resident of the American state of Oklahoma; a sports competitor representing the University of Oklahoma.
One who crossed into Indian territory before the official opening of settlement, in order to obtain land sooner.
A person who settled homestead land in the western United States before it was officially made available, in order to have first choice of location.
A native or resident of Oklahoma.
In the western States, any one who settles on government territory before it is legally opened to settlers and thus gains the choice of land and location; hence, any one who gains an unfair advantage by getting ahead of others.
In the western United States, one who settles on government land before it is legally open to settlement in order to gain the prior claim that the law gives to the first settler when the land is opened to settlement; hence, any one who does a thing prematurely or anticipates another in acting in order to gain an unfair advantage.

Previously, Preceding, Recently, Prior, Ago, Later, Previous, To begin with, Last, In the first place, In the beginning, Sooner, Past, Originally, Before

Shortly, Beforehand, Once, Swiftly, Prematurely, Closer, More, Hurry, Quickly, Before, Faster, Quicker, Preferably, Earlier, Rather

Initial, Shortly, Late, Pervious, First, Preceding, Recently, Prior, Ago, Later, Previous, Last, Sooner, Past, Before

Slowly, Shortly, Beforehand, Once, Swiftly, Closer, More, Hurry, Quickly, Before, Faster, Quicker, Preferably, Earlier, Rather

Should manual external cephalic version be done earlier?
Anyway, you should have seen Corporal Sykes earlier.
Thanks so much for your prompt response earlier.
The earlier the diagnosis, the earlier the intervention, the better outcome.
Receiving the payment a year earlier allows you to redeploy the principal into another investment a year earlier.
There are also marginal notes referring to laws in earlier volumes and to earlier and later matters in the same volume.
Because girls mature at an earlier age than boys, their growth plates change into hard bone at an earlier age.
The earlier you apply, the earlier you will receive your award information.
Other organisms may have produced the earlier oxygen, or cyanobacteria may have evolved earlier than thought.
It is well said that earlier you file, the earlier your return may possibly be processed.

The sooner they become acclimated, the sooner new hires can feel comfortable and begin contributing.
The sooner you provide that information, the sooner they can move forward.
Therefore, the sooner you sign up, the sooner your case is heard and decided.
The sooner you let us know, the sooner we may be able to help.
The sooner you file your petition, the sooner a visa number will become available.
The sooner you report it, the sooner your insurer may be able to help.
Then sooner you call, the sooner we can protect your freedom and your future.
One of the most glaring takeaways is that asking for payment sooner will get you paid sooner.
Simply put, the sooner you apply, the sooner you will receive a decision and the sooner you can start planning your summer or semester.
So, the sooner you file, the sooner you get divorces, the sooner stop dividing your earned income and assets.