1. Stricken with horror
   - horrified, horror-stricken

See also: afraid, 'fraid [non-standard]

• unearth
• unearthly
• unease
• uneasily
• uneasiness
• uneasy
• uneatable
• uneaten
• uneconomic
• uneconomical
• unedifying
• unedited
• uneducated
• uneducated person
• uneffective
• unelaborate
• unelaborated
• unembarrassed
• unembellished
• unembodied
• unemotional
• unemotional person
• unemotionality
• unemotionally
• unemphatic