1. Stricken with horror
   - horrified, horror-struck

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

• preclinical
• preclinical phase
• preclinical test
• preclinical trial
• preclude
• preclusion
• preclusive
• precocial
• precocious
• precocious dentition
• precociously
• teensy
• teensy-weensy
• teentsy
• teeny
• teeny-weeny
• teenybopper
• teeoff
• teepee
• teeter
• teeterboard
• teetertotter
• teeth
• teethe
• teething