lengthwise

• POS: Adjective, Adverb
• HYPHEN: length=wise

CIDE DICTIONARY

lengthwise, adv. 

 In the direction of the length; running or extending in the direction of the length of a thing; in a longitudinal direction. Contrasted with crosswise.  [1913 Webster]

OXFORD DICTIONARY

lengthwise, adv. & adj.
--adv. lengthways.
--adj. lying or moving lengthways.

THESAURUS

lengthwise

along, at full length, at length, endlong, endways, endwise, evenly, flat, flatly, flatways, flatwise, flush, horizontally, in length, lengthways, level, longitudinally, longways, longwise, on a level

ROGET THESAURUS

lengthwise

Length

N length, longitude, span, mileage, distance, line, bar, rule, stripe, streak, spoke, radius, lengthening, prolongation, production, protraction, tension, tensure, extension, line, nail, inch, hand, palm, foot, cubit, yard, ell, fathom, rood, pole, furlong, mile, league, chain, link, arpent, handbreadth, jornada, kos, vara, astronomical unit, AU, light- year, parsec, nanometer, nm, micron, micrometer, millimicron, millimeter, mm, centimeter, cm, meter, kilometer, km, pedometer, perambulator, scale, long, longsome, lengthy, wiredrawn, outstretched, lengthened, sesquipedalian, interminable, no end of, macrocolous, linear, lineal, longitudinal, oblong, as long as my arm, as long as today and tomorrow, unshortened &c (shorten), lengthwise, at length, longitudinally, endlong, along, tandem, in a line, in perspective, from end to end, from stem to stern, from head to foot, from the crown of the head to the sole of the foot, from top to toe, fore and aft.