erect
When you are in the driving seat, sit erectly and carefully look around.
A woman was standing erectly beside a column.
Strong stems are important for plants to grow erectly.
He was tall and strongly-built, and carried himself erectly.
A single flower stalk grew erectly from the bulb.

SMART Vocabulary: related words and phrases

Geometry: describing angles, lines & orientations
angle of incidence
angularity
antinode
asymptote
asymptotic
gradient
multiaxial
non-coplanar
non-intersecting
non-planar
noncollinear
reflex
scalene triangle
shallow
sine
supplementary
triangulate
unbowed
vanishing point
vertically