lengthways vs lengthwise

lengthways and lengthwise both are adjectives.

Word	Noun	Adjective	Verb	Adverb
lengthways	No	Yes	No	Yes
lengthwise	No	Yes	No	Yes

As adjectives, lengthways and lengthwise are synonyms defined as:

lengthways and lengthwise: running or extending in the direction of the length of a thing

As adverbs, lengthways and lengthwise are synonyms defined as:

Other synonyms of lengthways include longitudinally, longways, longwise.

lengthways (adjective)	lengthwise (adjective)
running or extending in the direction of the length of a thing	running or extending in the direction of the length of a thing

lengthways (adverb)	lengthwise (adverb)
in the direction of the length	in the direction of the length