leastways vs leastwise

leastways and leastwise both are adverbs.

Word	Noun	Adjective	Verb	Adverb
leastways	No	No	No	Yes
leastwise	No	No	No	Yes

As adverbs, leastways and leastwise are synonyms defined as:

leastways and leastwise: if nothing else (`leastwise' is informal and `leastways' is colloquial)

Other synonyms of leastways include at any rate, at least.

leastways (adverb)	leastwise (adverb)
if nothing else (`leastwise' is informal and `leastways' is colloquial)	if nothing else (`leastwise' is informal and `leastways' is colloquial)