Difference between Naturally and Understandably

NATURALLY vs UNDERSTANDABLY: ADVERB

As might be expected
In a natural or normal manner
Through inherent nature
In a natural manner.
By nature; inherently.
Without a doubt; surely.
In a natural manner or way; according to the usual course of things; spontaneously.
Inherently or by nature.
Surely or without any doubt.
According to nature; by natural means; without artificial help

Necessarily, Organically, Evidently, Inherently, Certainly, Logically, Understandably, Obviously, Spontaneously, Normally, Natural, Inevitably, By nature, Of course, Course

Arguably, Sensibly, Legitimately, Manifestly, Inevitably, Certainly, Naturally, Evidently, Obviously, Rightfully, Understandable, Rightly, Justifiably, Intelligibly, Clearly

Nature, Definitely, Surely, Necessarily, Inherently, Certainly, Logically, Obviously, Spontaneously, Normally, Natural, Inevitably, By nature, Of course, Course

Admittedly, Logically, Comprehensible, Reasonably, Justly, Arguably, Sensibly, Legitimately, Manifestly, Inevitably, Certainly, Obviously, Rightfully, Understandable, Justifiably

How can I increase my platelet count naturally?
It is naturally mold, fungus, and UV resistant.
Naturally the company has to pay its workers.
Breasts are naturally found at about armpit height.
Normal wear and tear occurs naturally over time.
Man is by nature, naturally, a social animal.
It would seem to imply that some are just naturally better than others or are just naturally not as enslaved to sin as others.
Some types of organisms are naturally selected to die; others are just as naturally selected to thrive.
No but seriously, I also have naturally curly hair and never stop asking people what that use if their naturally curly hair looks amazing.
Many petroleum hydrocarbons may naturally biodegrade in the vadose zone through the actions of microorganisms found naturally in soil.