Default and Deficit

Default noun - The nonperformance of an assigned or expected action.

Deficit and default are semantically related In some cases you can use "Deficit" instead a noun "Default".

Nearby Words: defaulter, defaulting, defaulted

Deficit noun - A falling short of an essential or desirable amount or number.

Default and deficit are semantically related in required topic. Sometimes you can use "Default" instead a noun "Deficit", if it concerns topics such as shortfall.

Nearby Words: deficient, deficiency