by (indicates the creator of a work)
for (indicates something given in an exchange)
through, out, via (indicating movement)
across (indicating movement)
about
due to, because of, for, for the sake of, out of (to express cause or motive)
over
times, by, multiplied by
according to, for, regarding (to express opinion or something concerning someone)
via, through, by (indicating the means of something)
for (indicating duration)
for, for the sake of, on behalf of (indicating doing something for someone's benefit)
per, for each
to (indicating something that has not yet passed)
about to (indicating something that will soon happen)
compared to; against; versus (indicating a comparison)