Synonyms of red light

red light

noun

as in warning

something that tells of approaching danger or risk

the reporter took her glower as a red light and stopped asking questions

Synonyms & Similar Words

• warning
• red flag
• sign
• handwriting on the wall
• wake-up call
• tocsin
• tip-off
• caution
• indicator
• signal
• notification
• premonition
• omen
• portent
• declaration
• buoy
• presage
• announcement
• notice
• foretaste
• knell
• foretoken

Antonyms & Near Antonyms

• all clear