This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

ad. In a natural manner.

ad. By nature; inherently.

ad. Without a doubt; surely.

ad. In a natural manner.

ad. Inherently or by nature.

ad. Surely or without any doubt.

ad. In a natural manner or way; according to the usual course of things; spontaneously.

Bynature; not by art or habit: as, he was naturally eloquent.

Spontaneously; without art or cultivation.

Without affectation or artificiality; with ease or grace.

According to the usual course of things; by an obvious consequence; of course.

ad. through inherent nature

ad. as might be expected

ad. according to nature; by natural means; without artificial help

ad. in a natural or normal manner

"Old Gay, for example, used ‘absolutely', not only in places where the younger of us might quite naturally still, but also in the sense of ‘actually' or even ‘naturally' – exactly as though he were speaking in the 1870's."

of course   

spontaneously   

unnaturally