instable

As adjectives the difference between instable and undefined

is that instable is exhibiting instability; unstable while undefined is lacking a definition or value.

As adjectives the difference between instable and false

is that instable is exhibiting instability; unstable while false is (label) one of two states of a boolean variable; logic.

As an adjective instable

is exhibiting instability; unstable.

As a noun null is

zero, nil; the cardinal number before einn.

As adjectives the difference between precarious and instable

is that precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries while instable is exhibiting instability; unstable.

As adjectives the difference between sustainable and instable

is that sustainable is able to be sustained while instable is exhibiting instability; unstable.

Destable is likely misspelled.

Destable has no English definition.

As an adjective instable is

exhibiting instability; unstable.

As a noun taxonomy

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

As an adjective instable is

exhibiting instability; unstable.

As a noun uncertainty

is (uncountable) doubt; the condition of being uncertain or without conviction.

As an adjective instable is

exhibiting instability; unstable.