- trudger, plodder, slogger - someone who walks in a laborious heavy-footed manner
--1 is a kind of pedestrian, walker, footer
Derived form: verb plod1 - plodder, slogger - someone who works slowly and monotonously for long hours
--2 is a kind of hack, drudge, hacker
Derived form: verb plod1 - plodder, slowpoke, stick-in-the-mud, slowcoach - someone who moves slowly; "in England they call a slowpoke a slowcoach"
--3 is a kind of dawdler, drone, laggard, lagger, trailer
Derived form: verb plod1