1. Omen
2. Indication
3. Hint
4. Clue
5. Gesture
6. Mark
7. Cue
8. Portent
9. Notice
10. Noticeable
11. Wave
12. Flagging
13. Flag
14. Beacon
15. Symptom
16. Forewarning
17. Sign
18. Gest
19. Flashing
20. Broadcast
21. Transmission
22. Semaphore
23. Indicant
24. Signifier
25. Symptomatology
26. Presage
27. Indicium
28. Token
29. Admonition
30. Flagrant

Looking for synonyms for the word «signal»? You’ve come to the right place! Here you’ll find the best ideas and other words for signal. Whether you’re looking for an omen, indication, hint, clue, gesture, mark, cue, portent, notice, or any other word, you’ll find it here. With 30 synonyms for signal, you’ll be sure to find the perfect one for your needs. Whether you’re writing a story or a report, these synonyms can help you communicate your ideas more effectively. Don’t waste time searching for synonyms, when you can find them all here.