1) Act in a vulgar manner 2) Broadcast 3) Circularise 4) Circularize 5) Circulate 6) Debase and make vulgar 7) Diffuse 8) Disperse 9) Disseminate 10) Distribute 11) Generalise 12) Generalize 13) Pass around 14) Popularise 15) Popularize 16) Propagate 17) Spread 18) Vulgarise 1) Debase 2) Popularise 3) Popularize 4) Vulgarise 
• (v. t. & i.) To make vulgar, or common.
Vul'gar·ize transitive verb & i. [ imperfect & past participle Vulgarized ; present participle & verbal noun Vulgarizing .] [ Confer French vulgariser , Late Latin vulgarizare .] To make vulgar, or common. « Exhortat...
[v] - act in a vulgar manner