Synonyms of quicksilver

1 Syllable

flip, gay, mad, buoyant, yoyo

2 Syllables

fickle, sprightly, flaky, yo-yo, short-fuse, gaga, fickler, ticklish

3 Syllables

movable, mercurial, erratic, unstable, inconstant, variable, capricious, lubricious, fluctuating, mobile, spirited, resilient, lighthearted, changeable, lively, up-and-down, elastic

4 Syllables

impulsive, volatile, effervescent, irregular, bubbleheaded, expansive

5 Syllables

unpredictable, irrepressible