Synonyms of penetrating

1 Syllable

sharp, strong, cold, shrill, shark, shrewd, crisp

2 Syllables

probing, frost-bound, witty, clairvoyant, gnostic, freezing, coldest, profound, stinging, wittier, piping, chilliest, subtlest, searching, clearcut, treble, pungent, algid, frore, rimy, sleety, colder, edged, biting, shrilly, trenchant, inward, sharp-eyed, pointed, chillier, piercing, clanging, whipper, subtler, ingoing, clear-cut, salter, well-done, shrewdest, shrillest, carrying, inbound, forcing, cutting, shriller, chilly, shrewder

3 Syllables

razor-sharp, hairline, insighted, siberian, earsplitting, observing, insightful, discerning, quick-witted, sharp-sighted, advertent, penetrant, argute, critical, observant, permeating, profoundest, puncturing, entering, acute, inflowing, inpouring

4 Syllables

intelligent, impressive, intrusive, aculeate, incisive, perceptive, perspicacious, pervasive, problem-solving, intentive, infiltrating

5 Syllables

overcritical, penetrative, analytical