swig vs slog

swig is a noun but slog is not a noun.

Word	Noun	Adjective	Verb	Adverb
swig	Yes	No	Yes	No
slog	No	No	Yes	No

As verbs, swig and slog are synonyms defined as:

Other synonyms of swig include slug.

swig (noun)	slog (noun)
a large and hurried swallow

swig (verb)	slog (verb)
to swallow hurriedly or greedily or in one draught	strike heavily, especially with the fist or a bat
strike heavily, especially with the fist or a bat	walk heavily and firmly, as when weary, or through mud
	work doggedly or persistently