The other specialists were: abjurers, conjurers, diviners, enchanters, invokers, necromancers, and transmuters, each representing a school of magical study.
en.wikipedia.org It would not be possible for diviners to predict the future if the future itself was accidental.
en.wikipedia.org The skeptics naturally scoffed, especially when diviners paced the riverside meadows, hazel twigs, willow branches and silver chains limp in their hands.
en.wikipedia.org The "haruspices", diviners of omens from sacrificed animals, were unable to read the sacrificed animals and failed to do so after repeated trials.
en.wikipedia.org Used in various forms throughout history, diviners ascertain their interpretations of how a querent should proceed by reading signs, events, or omens, or through alleged contact with a supernatural agency.
en.wikipedia.org