METASTABLE Antonyms

• having unpredictable ups and downs

• being or thrown out of equilibrium

• affording no ease or reassurance

• fraught with danger

• not secure; beset with difficulties

• lacking or indicating lack of confidence or assurance

• not established beyond doubt; still undecided or unknown

• not established or confirmed

• not certain to occur; not inevitable

• subject to change

• not consistent or dependable

• ambiguous (especially in the negative)

• not worthy of reliance or trust

• liable to be erroneous or misleading

• dangerously unstable and unpredictable

• lacking a sense of responsibility

• lacking stability or fixity or firmness

• highly or violently reactive

• affording no ease or reassurance

• suffering from severe mental illness

• disposed to psychological variability

• subject to change; variable

• subject to change or variation

• not firmly or solidly positioned

• liable to or capable of change

• something that is likely to vary; something that is subject to variation

• a quantity that can assume any of a set of values

• a star that varies noticeably in brightness

• a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity

• marked by diversity or difference

• (used of a device) designed so that a property (as e.g. light) can be varied

• evaporating readily at normal temperatures and pressures

• a volatile substance; a substance that changes readily from solid or liquid to a vapor

• liable to lead to sudden change or violence

• marked by erratic changeableness in affections or attachments

• tending to vary often or widely