plodder

nouns

someone who walks in a laborious heavy-footed manner
plodder, slogger, trudger
is derived from
plod
someone who works slowly and monotonously for long hours
plodder, slogger
is derived from
plod
someone who moves slowly
"in England they call a slowpoke a slowcoach"
plodder, slowcoach, slowpoke, stick-in-the-mud
is derived from
plod