Synonyms of congested

Verb

1. clog, choke off, clog up, back up, congest, choke, foul, obstruct, obturate, impede, occlude, jam, block, close up

usage: become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up"

Adjective

1. congested, engorged, full (vs. empty)

usage: overfull as with blood