Stop up antonyms | verbs

Antonyms for Stop up as a Verb

• open

  block, obstruct
• unstop

  block, obstruct
• unplug

  block, obstruct
• unblock

  block, obstruct
• free

  block, obstruct
• clear
• unclog
• permit
• aid
• assist
• further
• facilitate
• release

  make airtight
• allow
• encourage
• give
• help
• let go

  make airtight
• forward
• continue

  make airtight
• push
• advance
• begin

  make airtight
• start

  make airtight
• promote
• support
• liberate
• let up
• loosen
• loose
• unencumber
• unlock
• unseal
• disjoin
• disunite
• unfasten
• unclose
• not finish
• unloose
• delay
• put off
• refuse
• open up
• excavate
• hollow
• hollow out
• scoop
• scoop out
• empty
• lighten