unstable

Unstable is a synonym of unsafe.

As adjectives the difference between unsafe and unstable

is that unsafe is not safe; dangerous while unstable is having a strong tendency to change.

Unstable is a related term of unusual.

As adjectives the difference between unstable and unusual

is that unstable is having a strong tendency to change while unusual is unlike what is expected; differing in some way from the norm.

Shaky is a related term of unstable.

As adjectives the difference between shaky and unstable

is that shaky is shaking]] or [[tremble|trembling while unstable is having a strong tendency to change.

is likely misspelled.

has no English definition.

As an adjective unstable

is having a strong tendency to change.

Unstable is a related term of quirky.

As adjectives the difference between unstable and quirky

is that unstable is having a strong tendency to change while quirky is given to quirks or idiosyncrasies; strange in a somewhat silly, awkward manner, potentially cute.

Frail is a related term of unstable.

As adjectives the difference between frail and unstable

is that frail is easily broken; mentally or physically fragile; not firm or durable; liable to fail and perish; easily destroyed; not tenacious of life; weak; infirm while unstable is having a strong tendency to change.

As a noun frail

is a basket made of rushes, used chiefly for containing figs and raisins.

As a verb frail

is to play a stringed instrument, usually a banjo, by picking with the back of a fingernail.

Impermanent is a related term of unstable.

As adjectives the difference between impermanent and unstable

is that impermanent is not permanent; momentary while unstable is having a strong tendency to change.

Shortlived is a related term of unstable.

As adjectives the difference between shortlived and unstable

is that shortlived is while unstable is having a strong tendency to change.

Unstable is a related term of irrepressible.

As adjectives the difference between unstable and irrepressible

is that unstable is having a strong tendency to change while irrepressible is irrepressible.

Insubstantial is a synonym of unstable.

As adjectives the difference between insubstantial and unstable

is that insubstantial is lacking substance; not real or strong while unstable is having a strong tendency to change.