Unaided, unaccompanied.
Bare, not covered by clothing.
Without any additives, or without some component that would usually be included.
Unprotected, uncovered; (by extension) without a condom.
Where the writer (seller) does not own the underlying asset to cover the contract.
Resourceless, poor, lacking means.
Glib, without decoration, put bluntly.
Barren, having no foliage, unvegetated.
Characterized by the nakedness of the people concerned or to whom the described noun is attributed.
Lacking or devoid of something.
Uncomfortable or vulnerable, as if missing something important.
Of a singularity, not hidden within an event horizon and thus observable from other parts of spacetime.
Unidirectional.
Single, simple; not complex.
A monomorphemic word, one without affixes.
An analogue in a space of arbitrary dimensionality of the triangle or tetrahedron; the convex hull of n+1 linearly independent points in n-dimensional space; in other words, the triangle, tetrahedron etc., generalized to an arbitrary number of dimensions.