subscribe (v.)

• abet
• accede
• accept
• acquiesce
• advocate
• agree
• allow
• approve
• autograph
• belong
• brook
• comfort
• condone
• consent
• contribute
• countenance
• embolden
• encourage
• endorse
• favor
• gift
• hearten
• ink
• permit
• pledge
• promise
• sanction
• support
• tolerate
• underwrite
• yes