purest (adjective) pure: unmixed, genuine
Sinonime: authentic,
bright,
classic,
clear,
complete,
fair,
flawless,
kosher*, limpid,
lucid,
natural,
neat, out-and-out, pellucid,
perfect,
plain, plenary, pure and simple,
real,
simple,
straight,
total,
transparent,
true, twenty-four carat,
unadulterated, unalloyed, unclouded, undiluted, unmingled
Antonime: impure,
mixed, ungenuine