impercipient (adjective) unobservant: not observant
Sinonime: complete,
consummate, downright,
entire, flat out,
free,
full,
infinite, no catch, no fine print, no holds barred, no ifs ands or buts, no joke, no strings attached, outright, plenary,
pure,
sheer, simple, straight out,
supreme,
thorough, total, unabridged,
unadulterated,
unconditional,
unlimited, unqualified, unrestricted, utter
Antonime: accountable, circumscribed,
limited,
restricted, tractable