What are synonyms of the word plodded?

Here are some synonyms for "plodded", depending on the context you're using it in:

General synonyms:

* Walked slowly and heavily: trudged, lumbered, ambled, shambled, shuffled, marched, toiled, struggled, labored

* Progressed slowly and steadily: crawled, crept, inched, moved slowly, progressed gradually, advanced cautiously

More specific synonyms:

* With a sense of weariness or effort: dragged, stumbled, slumped, faltered, struggled, toiled, labored

* With a sense of determination: persisted, persevered, pressed on, kept going, marched on

* With a sense of monotony or boredom: droned, dragged, ground, meandered, rambled, wandered

The best synonym to use will depend on the specific situation and the nuance you want to convey.