pre historic (adjective) prehistoric: before recorded history
Sinonime: belie,
camouflage, cover up, deacon,
disguise,
doctor,
explain, extenuate, falsify,
hide,
justify,
mask,
misrepresent, palliate,
rationalize, smooth over, soft-pedal, sugarcoat, varnish,
veil,
veneer, white, whiten, whitewash
Antonime: clear up, explain,
reveal