unwell

As a verb unswell

is (obsolete|intransitive) to sink from a swollen state; to subside.

As an adjective unwell is

not well; indisposed; not in good health; somewhat ill; ailing.

As a verb unsell

is to cause to appear less attractive to consumers or adherents.

As an adjective unwell is

not well; indisposed; not in good health; somewhat ill; ailing.

As a verb upwell

is (of a fluid) to rise from a lower source; to well up.

As an adjective unwell is

not well; indisposed; not in good health; somewhat ill; ailing.

As adjectives the difference between unsound and unwell

is that unsound is not sound; not whole; not solid; defective; infirm; diseased while unwell is not well; indisposed; not in good health; somewhat ill; ailing.

As an adjective unwell is

not well; indisposed; not in good health; somewhat ill; ailing.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective unwell is

not well; indisposed; not in good health; somewhat ill; ailing.

As an adjective unwell

is not well; indisposed; not in good health; somewhat ill; ailing.

As a noun unwellness is

the state or characteristic of being unwell; a feeling of slight to moderate sickliness.