fugacious
61fleeting — Synonyms and related words: abrupt, blunt, brief, brittle, brusque, capricious, changeable, compendious, corruptible, crusty, curt, deciduous, disappearing, dissolving, dying, ephemeral, evanescent, evaporating, fading, fickle, flitting, fly by… …
62flitting — Synonyms and related words: adrift, afloat, airborne, alternating, amorphous, brittle, capricious, changeable, changeful, circumforaneous, corruptible, deciduous, desultory, deviable, discursive, divagatory, dizzy, drifting, dying, eccentric,… …
63fly-by-night — Synonyms and related words: brittle, capricious, changeable, corruptible, deciduous, dying, ephemeral, evanescent, fading, fickle, fleeting, flitting, flying, fragile, frail, fugacious, fugitive, impermanent, impetuous, impulsive, inconstant,… …
64flying — Synonyms and related words: aeronautics, agile, air service, airborne, airline, ascending, astronautics, aviation, axial, back, back flowing, backward, ballooning, blind flying, breakneck, brittle, capricious, changeable, cloud seeding,… …
65fragile — Synonyms and related words: breakable, brittle, brittle as glass, capricious, changeable, cheap jack, cobwebby, corruptible, crackable, crisp, crispy, crumbly, crushable, dainty, deciduous, decrepit, delicate, delicately weak, dying, effeminate,… …
66frail — Synonyms and related words: Adamic, Adamite, Adamitic, abulic, afraid, ailing, airy, anthropocentric, anthropological, attenuate, attenuated, backsliding, boyish, breakable, brittle, brittle as glass, cachectic, capricious, carnal, changeable,… …
67fugitive — Synonyms and related words: DP, Judas, absconder, at large, betrayer, bolter, brief, brittle, capricious, changeable, circumforaneous, convict, corruptible, criminal, crook, deceiver, deciduous, deserter, desperado, desperate criminal,… …
68impermanent — Synonyms and related words: able to adapt, adaptable, adjustable, alterable, alterative, brittle, capricious, changeable, checkered, corruptible, deciduous, dying, ephemeral, evanescent, ever changing, fading, fickle, fleeting, flexible, flitting …
69impetuous — Synonyms and related words: abrupt, accident prone, active, acute, adrift, afloat, aggressive, alternating, amorphous, animated, antsy, antsy pantsy, anxious, ardent, breakneck, breathless, brisk, brittle, capricious, careless, chafing,… …
70impulsive — Synonyms and related words: a bit previous, abrupt, actuating, adrift, advanced, afloat, alternating, amorphous, animating, automatic, blind, breakneck, breathless, brittle, capricious, causal, causative, changeable, changeful, changing, choppy,… …
