Difference between Precarious and Unstable

PRECARIOUS vs UNSTABLE: ADJECTIVE

Dependent on the will or favor of another.
Based on uncertain, unwarranted, or unproved premises.
Subject to chance or unknown conditions.
Dangerously lacking in security or stability.
Fraught with danger
Affording no ease or reassurance
Not secure; beset with difficulties
Depending on the will or pleasure of another; held by courtesy; liable to be changed or lost at the pleasure of another.
Held by a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain
Dangerously insecure or unstable; perilous
Depending on the intention of another
Dangerously insecure

Beset with difficulties
Not secure
Hence Dangerous; hazardous; exposed to positive peril, risk of misunderstanding, or other hazard.
Dependent upon chance; of doubtful issue; uncertain as to result.
Dependent only upon the will of the owner or originator; hence, arbitrary; unfounded.
Specifically, in law, of uncertain tenure; revocable at the will of the owner or creator: as, a precarious right or loan.
Dependent on the will or pleasure of another; liable to be lost or withdrawn at the will of another; hence, uncertain; insecure.

Bleak, Uncertain, Fragile, Untenable, Dire, Tenuous, Touch and go, Unsafe, Insecure, Uneasy, Dangerous, Shaky, Parlous, Unstable, Perilous

Explosive, Insane, Rickety, Labile, Disturbed, Changeable, Irresolute, Rocky, Uneasy, Wobbly, Shaky, Unsettled, Unsound, Volatile, Precarious

Bleak, Uncertain, Fragile, Untenable, Dire, Tenuous, Touch and go, Unsafe, Insecure, Uneasy, Dangerous, Shaky, Parlous, Unstable, Perilous

Explosive, Insane, Rickety, Labile, Disturbed, Changeable, Irresolute, Rocky, Uneasy, Wobbly, Shaky, Unsettled, Unsound, Volatile, Precarious

Resume gaps happen, especially in an unstable economy.
Only upload unstable cookbooks from the dev branch.
VF or hemodynamically unstable VT and cardiac arrest.
Will that be a stable or unstable equilibrium?
America and Mexico have been unstable for decades.
Risk for Unstable Blood Glucose Level Nursing Diagnosis and Nursing Care Plan Risk for Unstable Blood Glucose Level.
Unstable angina, sometimes referred to as acute coronary syndrome Unstable angina occurs while you may be resting or sleeping, or with little physical exertion.
Unstable angina is clinically unstable and often a prelude to myocardial infarction or arrhythmias or, less commonly, to sudden death.
Canadians at high risk include those with economic barriers, unstable employment, difficulty accessing medical care and who have ongoing supervision needs and unstable housing.
Any unstable landforms or areas influenced by unstable landforms.