Insecure.

Unstable; not steadfast; unsettled, inconstant, wavering.

Of persons, the mind, etc.: Not steadfast in conduct or opinion; inconstant, fickle.

That moves constantly, shifting, unstable, wandering; hence of a person or his attributes: Changeable, fickle, inconstant, vacillating. Obsolete.

Of people and their thoughts, fortune, etc.: likely to change; fickle, inconstant.

Changeable, changeful, inconstant, uncertain, unreliable. of persons, their attributes, feelings, etc.; also often, with personification, of…

Not stable in purpose; vacillating, fickle, changeable.

Vacillating, undecided, inconstant; faltering in resolution or allegiance.

Unsteadfast, wavering.

loose in the haft (figurative), unstable, unreliable. to have other haft(s) in hand, to have other business to do, ‘other fish to fry’. Obsolete.

Diversified in colour; variegated; particoloured; chequered; multicoloured. Formerly also: †made of motley (sense A. 1a) (obsolete).

Not firm or steadfast; unreliable.

Of persons: Apt to change from one opinion or course of action to another; inconstant, fickle, unreliable.

Of persons: Changeful in disposition or purpose; inconstant, fickle. Also const. of or in. Now rare.

Not to be depended upon; uncertain (in fact, action, duration, etc.); unreliable; changeable, inconstant, capricious, fickle, ‘kittle’. Now dialect.

Of persons, or their character, actions, etc.: Not steadfast; fickle, changeable.

Shifting, unstable; variable, inconstant.

figurative. Inconstant, fickle; untrustworthy; unreliable. Now rare.

figurative. Easily influenced or directed; submissive or docile; compliant, accommodating, yielding.

Inconstant in mind, will, or disposition; fickle; variable. Now chiefly literary and poetic.

Of persons and their faculties: Inconstant, variable, wavering; fickle, flighty; hasty, rash.

Resembling or belonging to the moon; round like the full moon. Also: †influenced by the moon; acting as if so influenced, changeable, fickle (obsolete…

= inconstant, adj. 1.

Weak; wanting in strength or power; feeble, infirm, invalid. Obsolete.

That varies, in senses of the verb; tending to vary or change. †Also const. from.

figurative. Flexible in disposition or character; easily influenced or directed; docile, compliant, adaptable, submissive.

Moving like the waves; undulating. Chiefly figurative, unstable, wavering, changing.

Changeable, varying; inconstant, fickle. Now somewhat archaic and rare.

figurative. Of the nature of cheverel-leather; stretching, flexible, pliable, yielding, elastic; esp. in phrase a cheverel conscience.

Sometimes off and sometimes on; intermittent, taking place at intervals; vacillating, inconstant, fluctuating; (of a sick person): not noticeably…

Like, or after the manner of, a chameleon.

Likely to change; characterized by change; varying; inconstant, fickle. Chiefly poetic and literary.

figurative.

Not steady or constant in respect of conduct or purpose; fluctuating, fickle, wavering.

Unstable, unsteady, unsettled, uncertain, fickle.

Fickle, inconstant, changeable; tricky, difficult to deal with or manage.

Irresolute, wavering; fickle. Cf. startle, v. 6a. Obsolete.

gen. Of an abstract concept or thing: changeable, mutable; slippery, unstable.

Of persons: Variable, fickle, changeable, capricious.

Restless, changeable; fickle.

Tossed on the waves; fickle as the waves, wavering.

Having the character of waves; fluctuating, uncertain.

Of persons. Changeable in character; inconstant, unstable; fickle. Obsolete.

Mutually opposed, antagonistic; self-contradictory, inconsistent. ? Obsolete.

figurative. Spasmodic; inconstant: also, hard to hold or retain.

= fluxible, adj. 3.

Having many different desires, wishes, etc.; changeable, fickle, vacillating.

light-headed, frivolous, changeful.

Now usually hyphenated. = off and on, adj.

Of a person: not consistent in reasoning or behaviour.

attributive and appositive, passing into adj. = changeable, inconstant.

Inconstant, shifting; evasive.

Of persons: fickle, inconstant. rare.

figurative. Vacillating, variable, changeful.

Inconstant, inconsistent; irresponsible, immoral.

Of a person: Not consistent in thought or action. Const. with, †rarely to (oneself, one's principles, etc.).

Not steadfast, unsteadfast.

(un-, prefix1 affix 4.)

(un-, prefix1 affix 2.)

Chameleon-like; given to change, inconstant.

Shaken, tottering.

Without ballast; (figurative) unsteady, lacking moral or intellectual stability or weight.

fickle, changeable.

changeable, fickle.