Single words
a
abaft
abeam
aboard
about
above
absent
across
afore
after
against
along
alongside
amid
amidst
among
amongst
an (see "a" for usage in front of consonants)
anenst
apropos ("apropos of" is a common derived term)
apud
around
as (also an adverb and a conjunction)
aside
astride
at
athwart
atop
barring
before
behind
below
beneath
beside
besides
between
beyond
but
by
circa (sometimes abbreviated as "c." or "ca.")
concerning
despite
down
during
except
excluding
failing
following
for
forenenst
from
given
in
including
inside
into
like
mid (from "amid". Usually used poetically.)
midst (from "amidst". Usually used poetically.)
minus
modulo
near (also "nigh")
next
notwithstanding (also used postpositionally)
o' (apocopic form of of)
of
off
on
onto
opposite
out
outside
over
pace
past
per
plus
pro
qua
regarding
round
sans
save
since
than
through, thru (informal)
throughout, thruout (informal)
till (same as "until", with prosodic restrictions)
times
to
toward
towards
under
underneath
unlike
until
unto
up
upon
versus, commonly abbreviated as "vs.", or (principally in law or sports) as "v."
via
vice, meaning "in place of"[1]
vis-à-vis
with (sometimes written as "w/")
within (sometimes written as "w/in" or "w/i")
without (sometimes written as "w/o")
worth