First off and Initial

First off adverb - Before anything else.

Initial and first off are semantically related. In some cases you can use "Initial" instead an adjective phrase "First off".

Initial adjective - Coming before all others in time or order.

First off and initial are semantically related. Sometimes you can use "First off" instead an adjective "Initial".

Nearby Words: initiate, initiation, initialing, initialed, initialize