Synonyms and Antonyms of impassable
impossible to get through or into the road was impassable until snowplows cleared it Synonyms impenetrable (also impassible), impermeable, impervious, impregnableRelated Words close, compact, dense, thick, tight; compressed, condensed; sturdy, substantial, tough; firm, frozen, hard, solid, stiff; inflexible, rigid, unbending, unyieldingNear Antonyms soft, squishy; bendable, elastic, flexible, giving, malleable, pliable, yielding; absorbent, porousAntonyms negotiable, passable, penetrable, permeable
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