1. Extremely alarming
   - bloodcurdling, hair-raising

See also: alarming

Encyclopedia: Nightmarish

• Gestalt principle of organization
• Gestalt psychology
• Gestapo
• gestate
• gestation
• gestation period
• gestational
• gestational age
• geste
• gesticulate
• gesticulating
• gesticulation
• gesticulator
• gesticulatory
• gestural
• gesture
• gesundheit
• get
• get a line
• get a load
• get a look
• get a move on
• get a noseful
• get a whiff
• get about