inaccessible

be, prove, seem

The remote mountain village seemed inaccessible during the heavy winter storms.

become

remain

make sth, render sth

The broken elevator rendered the top floor inaccessible to most visitors.

very

completely, entirely, quite, totally, utterly

almost, practically, virtually

largely

rather

effectively

otherwise

by

The old village became inaccessible by car during the heavy snowstorm last winter.

to

Many remote villages remain inaccessible to tourists during the winter months.