Thesaurus.com
Dictionary.com
Definitions

stockman

[stok-muhn, -man] / ˈstɒk mən, -ˌmæn /
NOUN
cowboy
Synonyms
STRONGEST
bronco
STRONG
buckaroo cattleman cowhand cowpoke cowpuncher drover gaucho herdsman rancher vaquero wrangler
WEAK
bronco-buster cattle herder
NOUN
rancher
Synonyms
STRONGEST
breeder herder herdsman
STRONG
cattleman cowboy cowpoke drover gaucho granger grazier shepherd vaquero wrangler
WEAK
cattle farmer cowherder cowkeeper ranchero ranchman stock breeder

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.