| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | shaky |
| Synonyms: | capricious, changeable, dizzy, erratic, fickle, fluctuating, giddy, groggy, inconstant, precarious, quivery, rickety, rocky, shifting, teetering, tippy, unreliable, unsettled, unsound, unstable, vacillating, variable, wabbly, wavering, wayward, wiggly, wobbly |
| Antonyms: | stable, steady |
| Main Entry: | dizzy |
| Part of Speech: | adjective |
| Definition: | light-headed, confused |
| Synonyms: | addled, befuddled, bemused, bewildered, blind, blinded, dazed, dazzled, distracted, disturbed, dumb, dumbfounded, faint, gaga, giddy, groggy, hazy, light, muddled, off balance, out of control, punch-drunk, punchy, puzzled, reeling, shaky, slap-happy, staggered, staggering, swimming*, tipsy, unsteady, upset, vertiginous, weak in the knees, weak-kneed, whirling, wobbly, woozy |
| Antonyms: | clear, clear-headed, unconfused |
| Main Entry: | doddering |
| Part of Speech: | adjective |
| Definition: | aged, feeble |
| Synonyms: | anile, decrepit, dotard, faltering, floundering, infirm, senile, shaky, tottering, trembling, unsteady, weak |
| Antonyms: | agile, young, youthful |
| Main Entry: | fickle |
| Part of Speech: | adjective |
| Definition: | vacillating, blowing hot and cold |
| Synonyms: | arbitrary, capricious, changeable, cheating, coquettish, double-crossing, faithless, fitful, flighty, frivolous, inconstant, irresolute, lubricious, mercurial, mutable, quicksilver, sneaking, temperamental, ticklish, two-timing, unfaithful, unpredictable, unstable, unsteady, untrue, variable, volatile, whimsical, yo-yo |
| Antonyms: | aware, cognizant, constant, faithful, reliable, stable, steady |
| Main Entry: | flighty |
| Part of Speech: | adjective |
| Definition: | fickle, irresponsible |
| Synonyms: | airheaded, birdbrained, bubbleheaded, capricious, changeable, dingbat, dingdong, dizzy*, effervescent, empty-headed, featherbrained, frivolous, gaga, giddy, harebrained, impetuous, impulsive, inconstant, lightheaded, lively, mercurial, scatterbrained, silly, thoughtless, twit, unbalanced, unstable, unsteady, volatile, whimsical, wild |
| Antonyms: | responsible |
| Main Entry: | fluid |
| Part of Speech: | adjective |
| Definition: | adaptable, changeable |
| Synonyms: | adjustable, changeful, flexible, floating, fluctuating, indefinite, malleable, mercurial, mobile, mutable, protean, shifting, unsettled, unstable, unsteady, variable |
| Notes: | fluids include liquids and gases; a liquid is a fluid with a fixed volume, and a gas is a fluid that can expand indefinitely liquid is a substance that flows and takes on the form of its container; a fluid - substance with no fixed shape and yields easily to external pressure - can be a liquid but it can also be a gas |
| Antonyms: | inflexible, stable, unchangeable |
| Main Entry: | giddy |
| Part of Speech: | adjective |
| Definition: | silly, impulsive |
| Synonyms: | bemused, brainless, bubbleheaded, capricious, careless, changeable, changeful, ditzy, dizzy, empty-headed, erratic, fickle, flighty, flustered, frivolous, gaga, heedless, inconstant, irresolute, irresponsible, lightheaded, punchy, reckless, reeling, scatterbrained, skittish, slaphappy, swimming*, thoughtless, unbalanced, unsettled, unstable, unsteady, vacillating, volatile, whimsical, whirling, wild, woozy |
| Antonyms: | calm, careful, level-headed, sensible, serious |
| Main Entry: | groggy |
| Part of Speech: | adjective |
| Definition: | dizzy, stunned |
| Synonyms: | befuddled, confused, dazed, dopey, drunken, faint, hazy, out of it, punch-drunk, punchy, reeling, shaky, slaphappy, staggering, stupefied, swaying, tired, unsteady, weak, whirling, wobbly, woozy |
| Antonyms: | clear, clear-headed, cognizant |
| Main Entry: | harebrained |
| Part of Speech: | adjective |
| Definition: | stupid, unthinking |
| Synonyms: | absurd, asinine, barmy, bizarre, careless, changeable, crazy, dizzy*, empty-headed, featherbrained, flighty, foolish, frivolous, giddy, half-baked, heedless, inane, irresponsible, loony, mindless, preposterous, rash, rattlebrained, reckless, scatterbrained, unstable, unsteady, wacky*, wild |
| Antonyms: | brainy, intelligent, reasonable, sensible, smart, thoughtful |