The best replacement for attachment is love.

The best alternatives to attachment are rated as following:
★★★★★  love
★★★★★  enclosure
★★★  appendix
★★★  exhibit
★★★  bonding
★★  addendum
★★  attachment
★  overlay
★  perfection
★  garnishment
★  annex
★  execution
★  commitment
★  overlay autocad
★  overlay revit
★  overlay xref
★  connection
★  enclosure letter
  detachment
  inline
  non attachment
  in email
  temperament
  ole object
  asd
  writ of execution
  insecure attachment
  avoidant attachment
  levy
  post judgment attachment
  attachments
  of temperament
  autonomy
  object relations theory

Your alternative for attachment is not listed? Suggest!
Speaking about attachment, one probably shouldn't forget about infants.

Other search terms related to attachment and their ratings are:
★★★★★ infants
★★★★ mailx
★★★★ mail merge
★★★ love
★★★ email
★★ letter
★★ opening email
★★ uuencode
★★ an email
★ gmail
★ mail command
★ email mail merge
★ mutt
★ sendmail
★ email in php
★ e-mail
an e-mail
commitment
mail in php
You have in mind a companion for attachment and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of attachment in all years. Click on graph for more.
attachment
love
enclosure