subscribe to (v.)
- accede
- accept
- acclaim
- accredit
- acquiesce
- affirm
- agree
- applaud
- approve
- assent
- assure
- attest
- authenticate
- authorize
- autograph
- back
- bond
- buy
- certify
- cheer
- comply
- confirm
- consent
- cosign
- countersign
- endorse
- ensure
- guarantee
- hail
- initial
- insure
- nod
- notarize
- pass
- permit
- ratify
- receive
- sanction
- seal
- second
- secure
- sign
- sponsor
- support
- undersign
- underwrite
- validate
- visa
- vise
- warrant
- welcome
- yes
