forewarners

Those signaling ahead

Forewarners are people or things that give advance warning of something to come.

A forewarner alerts others to approaching danger, trouble, or change before it arrives: The economists served as forewarners of the recession.

The term can apply to signs or omens as well as people: Dark clouds were forewarners of the storm.

prophetic

prophets

Proclaimers of sacred truth

visionaries · diviners · augurs · harbingers · predictors · prognosticators · heralds · portents · omens · apocalyptic

indicators

precursors

Things preceding others

foreshadowing · bellwethers · leading indicators · advance notice · telltale signs · presages · foreboding · prodromes · previews · antecedents

alert

sentinels

Guards keeping watch

guards · alarmists · whistleblowers · informants · tipsters · monitors · observers · patrols · reconnaissance · spotters

Opposites
temporal direction of information

forewarnerssecond-guessers

Those questioning prior decisions

chroniclers · reporters · armchair critics · historians · documentarians

protective vs. harmful intent

forewarnersdeceivers

Those who mislead intentionally

concealers · misleaders · trappers · ambushers · enablers

Phrases
Family

forewarned, forewarner

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G