penetrable
I
adjective
able to be pierced, absorbent, accessible, agape, ajar, assailable, attackable, conquerable, dehiscent, foraminated, foraminous, gaping, open, opened, passable, penetrabilis, perforable, perforated, permeable, pervious, pervius, porous, pregnable, receptive, riddled, susceptible, unclosed, vincible, vulnerable, wide open, yawning
II
index
cognizable, coherent (clear), comprehensible, passable, scrutable, vulnerable
Burton's Legal Thesaurus.
William C. Burton.
2006