INSTABILITY
ADJECTIVES
1609 — VERTIGINOUS marked by inconstancy, instability, or rapid change
1885 — SPINELESS marked by weakness or instability of character
1943 — SCREWED-UP characterized by emotional instability
1984 — SCREWED characterized by emotional instability
NOUNS
1390 — TICKLENESS insecurity, instability; precariousness, uncertainty → obs.
1390 — WERE a state of uncertainty or instability → obs.
1425 — MOVABILITY liability to change, instability → obs.
1483 — INSTABLENESS instability, unstableness → obs.
1613 — LUBRICITY unsteadiness, instability; elusiveness
1618 — SLIPPERINESS instability, uncertainty
1651 — LABILITY slipperiness, instability
1656 — FUGACITY instability; transitoriness; inconstancy
1666 — PRECARIOUSNESS insecurity, uncertainty, instability
1692 — FLITTINESS instability, volatility → obs.
1804 — WOBBLE an instance of vacillation, uncertainty, or instability
1825 — COCKERINESS a being cockery; unsteadiness, instability → Sc. (Bk.)
1897 — ROCKINESS instability, shakiness
1910 — PRECARITY instability, precariousness
NOUNS, PERSON
1958 — NUTTER a person showing signs of mental illness or emotional instability → colloq.
1959 — NUTCASE a person showing signs of mental illness or emotional instability → colloq.