Fall and Fall-off

Fall noun - The act of going down from an upright position suddenly and involuntarily.

Fall-off and fall are semantically related in decline topic. In some cases you can use "Fall-off" instead a noun "Fall".

Nearby Words: falling, fallen

Fall and fall-off are semantically related in drop topic. You can use "Fall" instead a noun phrase "Fall-off", if it concerns topics such as depression, decrease.