unsound

Unsound is a related term of unstable.

As adjectives the difference between unsound and unstable

is that unsound is not sound; not whole; not solid; defective; infirm; diseased while unstable is having a strong tendency to change.

As adjectives the difference between lame and unsound

is that lame is unable to walk properly because of a problem with one's feet or legs while unsound is not sound; not whole; not solid; defective; infirm; diseased.

As a verb lame

is to cause a person or animal to become lame.

As a noun lame

is a lamina.

Unsound is a related term of decrepit.

As an adjective unsound

is not sound; not whole; not solid; defective; infirm; diseased.

As a verb decrepit is

.

Feeble is a related term of unsound.

As adjectives the difference between feeble and unsound

is that feeble is deficient in physical strength; weak; infirm; debilitated while unsound is not sound; not whole; not solid; defective; infirm; diseased.

As a verb feeble

is (obsolete) to make feeble; to enfeeble.

Fragile is a related term of unsound.

As adjectives the difference between fragile and unsound

is that fragile is easily broken or destroyed, and thus often of subtle or intricate structure while unsound is not sound; not whole; not solid; defective; infirm; diseased.

Insecure is a related term of unsound.

As adjectives the difference between insecure and unsound

is that insecure is not secure while unsound is not sound; not whole; not solid; defective; infirm; diseased.

Unfounded is a related term of unsound.

As adjectives the difference between unfounded and unsound

is that unfounded is having no strong foundation; not based on solid reasons or facts while unsound is not sound; not whole; not solid; defective; infirm; diseased.

Unreliable is a related term of unsound.

As adjectives the difference between unreliable and unsound

is that unreliable is not reliable while unsound is not sound; not whole; not solid; defective; infirm; diseased.

Unsound is a related term of strengthless.

As adjectives the difference between unsound and strengthless

is that unsound is not sound; not whole; not solid; defective; infirm; diseased while strengthless is being weak or powerless, lacking strength.

Slight is a related term of unsound.

As adjectives the difference between slight and unsound

is that slight is small, weak or gentle; not decidedly marked; not forcible; inconsiderable; unimportant; insignificant; not severe while unsound is not sound; not whole; not solid; defective; infirm; diseased.

As a verb slight

is to treat as slight or not worthy of attention, to make light of.

As a noun slight

is the act of slighting; a deliberate act of neglect or discourtesy.