viral

noun 0.724

network marketing

noun 0.637

marketing

noun 0.625

political marketing

noun 0.592

marketeering

noun 0.591

affiliate marketing

noun 0.588

virus

noun 0.559

ambush marketing

noun 0.553

viral load

noun 0.550

computer virus

noun 0.531

multi-level marketing

noun 0.529

memetics

noun 0.525

advertising

noun 0.523

word of mouth

noun 0.522

marketer

noun 0.518

promotional

noun 0.507

telemarketing

noun 0.506

marketeer

noun 0.504