Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
necromantic is an adjective meaning "relating to or associated with necromancy". It carries 2 recorded senses.
given to or produced by or used in the art of conjuring up the dead
“a necromantic sorcerer”
“necromantic delusions”
“necromantic powders and other weird objects”
Definitions, synonyms and semantic relations for necromantic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.