witness (n.)
- accessory
- admission
- adviser
- affidavit
- affirmation
- allegation
- announcer
- annunciator
- assertion
- asseveration
- attestant
- attestation
- attestator
- attester
- authority
- authorization
- aver
- averment
- avouchment
- avowal
- beholder
- bystander
- catch
- certificate
- certification
- channel
- communicant
- communicator
- confirmation
- credential
- declaration
- defendant
- deponent
- deposition
- diploma
- disclosure
- do
- evidence
- examinee
- eyewitness
- gazer
- glimpse
- gossipmonger
- grapevine
- informant
- informer
- interviewee
- ken
- kibitzer
- litigant
- litigator
- looker
- looker-on
- monitor
- mouthpiece
- newsmonger
- note
- notice
- observer
- ogler
- onlooker
- panel
- party
- passerby
- perceiver
- percipient
- plaintiff
- press
- profession
- proof
- publisher
- radio
- reporter
- see
- seer
- sheepskin
- sight
- source
- spectator
- spokesman
- spot
- spy
- statement
- subject
- suitor
- swear
- swearer
- television
- teller
- testament
- testifier
- testimonial
- testimony
- ticket
- tipster
- tout
- twig
- view
- viewer
- visa
- vise
- visit
- voucher
- warrant
- warranty
- watch
- watcher
- word
witness (v.)
- acknowledge
- affirm
- allege
- announce
- appear
- argue
- asseverate
- attend
- attest
- aver
- avouch
- avow
- behold
- bespeak
- betoken
- catch
- certificate
- certify
- channel
- depone
- depose
- descry
- discern
- disclose
- discover
- distinguish
- do
- endorse
- espy
- evidence
- eyewitness
- glimpse
- ken
- monitor
- note
- notice
- observe
- panel
- party
- perceive
- press
- proof
- radio
- recognize
- see
- sight
- source
- spot
- spy
- subject
- subscribe
- swear
- testify
- ticket
- tout
- twig
- view
- visa
- vise
- visit
- vouch
- warrant
- watch
- word
