a gambler is a form of:

Capricious



adjective
1.
(Guided by caprice, impulsive, changeable, erratic, unpredictable) ដែលមានចិត្ដសាវ៉ាឬឆុងឆាំង
Example: That girl is so capricious that you never know what she'll do next.
Example: Romantic heroines are often capricious.
ENGLISH MEANING
adjective
1.
Governed or characterized by caprice; apt to change suddenly; freakish; whimsical; changeable.
1.
changeable, fickle, fitful, inconstant, restless, unstable
1.
constant, reliable, stable, steady, trustworthy