west-southwestward

or west-south·west·ward·ly

[west-south-west-werd or west-south-west-werd-lee; Nautical west-sou-west‐]Nautical
adverb
  1. toward the west-southwest.

Origin of west-southwestward

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018