approve (v.)
- accept
- accredit
- admire
- adopt
- affiliate
- affirm
- allow
- applaud
- argue
- assent
- attest
- authenticate
- authorize
- autograph
- bear
- bespeak
- betoken
- bless
- breathe
- carry
- certify
- clear
- commend
- compliment
- condescend
- condone
- confirm
- connote
- consent
- cosign
- countenance
- countersign
- deign
- demonstrate
- denote
- display
- embrace
- endorse
- endure
- espouse
- esteem
- evidence
- evince
- exhibit
- express
- favor
- grant
- illustrate
- imply
- indicate
- initial
- involve
- like
- manifest
- mark
- nod
- notarize
- okay
- pass
- permit
- ratify
- recommend
- respect
- sanction
- seal
- second
- show
- sign
- signalize
- signify
- suggest
- support
- sustain
- tell
- tolerate
- undersign
- underwrite
- uphold
- validate
- visa
- vise
- warrant