no spark
- dullLacking edge or interest
- flatLacking vertical variation
- lifelessDevoid of animation
- connectionA joining or relation
- deadNo longer alive
fizzle · attraction · ignite · romance · bland · uninspired · stale · disconnect · cold · empty · mechanical · boring · flicker · kindle · electricity · magnetism · desire · flatline
romantic/interpersonal chemistry
no sparksparks flying
chemistry · fireworks · love at first sight · heat · sizzle
creative/intellectual energy
no sparkcreative spark
Sudden imaginative impulse
inspiration · fire in the belly · passion · excitement · enthusiasm