[noun] one who works hard at boring tasks Synonyms:drudge, er
[noun] a politician who belongs to a small clique that controls a political party for private rather than public ends Synonyms:machine politician, ward-heeler, political
[noun] a mediocre and disdained writer Synonyms:writer, literary
[noun] a tool (as a hoe or pick or mattock) used for hacking the soil
[noun] a car driven by a person whose job is to take passengers where they want to go in exchange for money Synonyms:cab, taxi, taxicab
[noun] an old or over-worked horse Synonyms:jade, nag, plug
[noun] a horse kept for hire
[noun] a saddle horse used for transportation rather than sport etc.