Synonyms of the word 
LONGWISE → LENGTHWAYS - LENGTHWISE - LONGITUDINALLY - LONGWAYS
longwise
- adv. Lengthwise; longways; lengthways.
lengthways
- adj. lengthwise.
- adv. lengthwise.
lengthwise
- adj. In the long direction of an oblong object.
- adv. In the long direction of an oblong object.
longitudinally
- adv. Along lines of longitude, in the direction from pole to pole, meridianally.
- adv. (sciences and social sciences) By sampling data over time rather than merely once.
longways
- adv. (manner) Lengthwise, in the longer direction.
If you are interested in words, visit the following sites :
- wiktionary.org/longwise For complete definition of a word
- 1word.ws/longwise to play with words, suffixs, prefixs, etc.