axial
end-to-end
fore and aft
linear
longitudinal
running
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
atom-laser
gill-like
inch-wide
keycard
knifelike
palmar
pre-cut
quarter-inch
razor-edge
right-back
scrubsdelaware
ten-o'clock
transaxial
trousers
vehicles'
zebra-like
crosswise
sideways