EN

Synonyms for unnavigable

All synonyms

Adjective

1. Impassible — not navigable, difficult or impossible to navigate

impassible, innavigable

Definitions

  1. adj. 1

    Not navigable: difficult or impossible to navigate.

Related words

Other spellings
unnavigatable

Popularity over time

Word1850 → 2019Trend
unnavigablefalling
impassiblerising
innavigablesteady

Use in printed books, per decade from 1850 to 2019.

By length

10 letters
impassible
11 letters
innavigable, unsteerable