endwise
Along the length
Endwise means with the end forward or upward, positioned so the end faces a particular direction: She slid the board endwise through the narrow opening.
It also describes something standing on end or arranged end to end: Stack the logs endwise.
The variant endways means the same thing.
Along the longer dimension
- longitudinalAlong the longer dimension
- verticalAt right angles groundward
- uprightVertical or morally sound
- axiallyAlong an axis
perpendicular · standing · erect · nose-first · aligned · positioned · oriented · plumb
End or gratuity
- extremityOutermost part or limit
- terminusFinal destination point
- finialDecorative top element
- conclusionEnd or deduction
edge · boundary · limit · termination · finishing
Sharing a border
- buttingStriking with the head
- contiguousSharing a common boundary
- touchingEvoking gentle emotion
- joinedLinked or united
connected · aligned · sequential · in-line · tandem · concatenated · linked · continuous
lengthwise
Along the longer dimension
- longitudinalAlong the longer dimension
- verticalAt right angles groundward
- uprightVertical or morally sound
axially · perpendicular · standing · erect · nose-first · aligned · positioned · oriented · plumb · linear
tip
End or gratuity
conclusion · edge · boundary · limit · termination · finishing
adjoining
Sharing a border
- buttingStriking with the head
- contiguousSharing a common boundary
- touchingEvoking gentle emotion
joined · connected · aligned · sequential · in-line · tandem · concatenated · linked · continuous · flush