What is a synonym for deeply?

Here are some synonyms for "deeply", depending on the context:

Intensity:

* Profoundly

* Intensely

* Severely

* Thoroughly

* Extremely

* Highly

* Passionately

* Ardent

Emotional Depth:

* Sincerely

* Truly

* Honestly

* Genuinely

* Heartfelt

* Soulfully

* Viscerally

Physical Depth:

* Abysmally

* Immensely

* Vastly

Other:

* Intimately

* Substantially

* Fundamentally

The best synonym for "deeply" will depend on the specific sentence and the intended meaning.