Not having used anabolic steroids or other performance-enhancing drugs.
Existing in the nature of a person or thing; innate, not acquired or learned.
Pertaining to death brought about by disease or old age, rather than by violence, accident etc.
Normally associated with a particular person or thing; inherently related to the nature of a thing or creature.
Closed under submodules, direct sums, and injective hulls.
Related genetically but not legally to one's father; born out of wedlock, illegitimate.
Having a given status (especially of authority) by virtue of birth.
Pertaining to a dice roll before bonuses or penalties have been applied to the result.
Containing no artificial or man-made additives; especially (of food) containing no colourings, flavourings or preservatives.
Neither sharp nor flat. Denoted ♮.
Pertaining to a decoration that preserves or enhances the appearance of the original material; not stained or artificially coloured.
Having an innate ability to fill a given role or profession, or display a specified character.
Related by birth; genetically related.
Designating a standard trigonometric function of an angle, as opposed to the logarithmic function.
Pertaining to a fabric still in its undyed state, or to the colour of undyed fabric.
Bidding in an intuitive way that reflects one's actual hand.
As expected; reasonable, normal; naturally arising from the given circumstances.
Formed by nature; not manufactured or created by artificial processes.
Naturally; in a natural manner.
A breast which has not been modified.
Someone who has not used anabolic steroids or other performance-enhancing drugs.
One's life.
One with an innate talent at or for something.
A roll of two dice with a score of 7 or 11 on the comeout roll.
A note that is not or is no longer to be modified by an accidental.
The symbol ♮ used to indicate such a natural note.
An almost white colour, with tints of grey, yellow or brown; originally that of natural fabric.
A hairstyle for people with Afro-textured hair in which the hair is not straightened or otherwise treated.
Not cured.