ESR

1. Electrical skin resistance, a measurable skin characteristic which indicates levels of anxiety, relaxation, etc
2. Electron spin resonance (physics)
3. Erythrocyte sedimentation rate (medicine)

• tighter
• tightest
• tight-fisted
• tight-head prop
• tight-head props
• tightish
• tightishly
• tight junction
• tight junctions
• tight-knit
• tight-lace
• tight-laced
• tight-lacer
• tight-lacers
• tight-laces
• tight-lacing
• tight-lipped
• tightly
• tightly-knit
• tightness
• tightnesses
• tightrope
• tightropes
• tights
• tight spot