Where does “nerozvážnost” come from?

nerozvážnost (Czech) comes from Czech nerozvážný, from Czech ne, from Old Czech ne, from Proto-Slavic ne, from Proto-Balto-Slavic nē, from Proto-Indo-European né — not; no.

nerozvážnost (Czech): imprudence, indiscretion

Definitions

imprudence, indiscretion

Ancestry of “nerozvážnost”, step by step

Step	Language	Word	Meaning
1	Czech	nerozvážný	rash
2	Czech	ne	no!; not
3	Old Czech	ne	Negation particle; no, not
4	Proto-Slavic	ne	not
5	Proto-Balto-Slavic	nē	not
6	Proto-Indo-European	né	not; no

Every word from Proto-Indo-European né →Every word from Proto-Balto-Slavic nē →Every word from Proto-Slavic ne →