1. Causing consternation
   "appalling conditions"
   - dismaying

1. An experience that appals
   "is it better to view the appalling or merely hear of it?"

1. Strike with disgust or revulsion
   - shock, offend, scandalize, scandalise [Brit], appall [US], outrage 
2. Fill with apprehension or alarm; cause to be unpleasantly surprised
   - dismay, alarm, appall [US], horrify

See also: alarming, appallingly

Type of: affright, churn up, disgust, experience, fright, frighten, nauseate, revolt, scare, sicken

• tree wallaby
• tree-frog
• tree-living
• tree-shaped
• tree-worship
• treed
• treehopper
• treeless
• treelet
• treelike
• treen
• treenail
• treetop
• tref
• trefoil
• trefoil arch
• treillage
• trek
• trekker
• Trekkie
• trellis
• Trema
• Trematoda
• trematode
• trematode worm