trudge vs footslog

trudge is a noun but footslog is not a noun.

Word	Noun	Adjective	Verb	Adverb
trudge	Yes	No	Yes	No
footslog	No	No	Yes	No

As verbs, trudge and footslog are synonyms defined as:

trudge and footslog: walk heavily and firmly, as when weary, or through mud

Other synonyms of trudge include pad, plod, slog, tramp.

trudge (noun)	footslog (noun)
a long difficult walk

trudge (verb)	footslog (verb)
walk heavily and firmly, as when weary, or through mud	walk heavily and firmly, as when weary, or through mud