WordWeb Online

1. Canvass by distributing letters
   - circularize
    
2. Distribute circulars to
   - circularize
    
3. Cause to become widely known
   - circulate, circularize, distribute, disseminate, propagate, broadcast, spread, diffuse, disperse, pass around
    
4. Make circular
   - circularize
    
5. Canvass by using a questionnaire
   - circularize

Derived forms: circularised, circularises, circularising

See also: circular, circularisation [Brit]

Type of: air, alter, bare, canvas, canvass, change, modify, poll, publicise [Brit], publicize, send around