Solutions Use a + sign has 9 entries with similar clues

• 4-letter words
• neonNoble gas used in illuminated signs
• 5-letter words
• bugleInstrument used for military signals
• 6-letter words
• maydayAn international radio distress signal used by ships and aircraft
• piscesused spices? that's a sign
• tocsinBell used for sounding alarm signals
• 7-letter words
• oralismThe teaching of deaf people to communicate by the use of speech and lip-reading rather than sign language
• 8-letter words
• ticktackSign language used at racecourses by bookmakers
• 11-letter words
• dactylologySign language with hands used by deaf and dumb people
• 14-letter words
• make-a-hole-inUse a significant amount of