acknowledgment (n.)

• acceptance
• acquittance
• admission
• allowance
• answer
• antiphon
• apology
• appreciation
• avowal
• back
• backchat
• benediction
• bibliography
• billet
• blurb
• boost
• buildup
• by-line
• catchword
• chit
• citation
• cognizance
• colophon
• comeback
• commendation
• communication
• concession
• confession
• contents
• contrition
• credit
• declaration
• dedication
• discharge
• dispatch
• due
• echo
• epistle
• errata
• excuse
• favor
• flyleaf
• folio
• foreword
• grace
• head
• hymn
• hype
• imprint
• index
• inscription
• introduction
• leaf
• letter
• line
• makeup
• message
• missive
• note
• owning
• paean
• page
• penitence
• plug
• praise
• preface
• profession
• promotion
• puff
• quittance
• reaction
• receipt
• recognition
• recto
• reference
• regrets
• rejoinder
• release
• repartee
• replication
• reply
• rescript
• rescription
• respondence
• response
• retort
• return
• reverberation
• right
• riposte
• shrift
• signature
• subtitle
• tail
• text
• thanks
• thanksgiving
• title
• trademark
• tribute
• verso
• voucher
• warrant