Greek Strong's Dictionary with all the Synonyms inserted into the definitions.
Greek Synonyms inserted into Greek Strong's Dictionary
1105 + unto blackness +/ . gnophos {gnof'-os}; akin to 3509 + a cloud +/ ; gloom (as of a storm): --blackness .
2217 + darkness + the mist + of darkness + the blackness +/ . zophos {dzof'-os}; akin to the base of 3509 + a cloud +/ ; gloom (as shrouding like a cloud): --blackness, darkness, mist .