Diligently is a related term of intensely.
As adverbs the difference between diligently and intensely
is that diligently is in a diligent manner, with appropriate effort, carefully while intensely is in an intense manner.
diligently
English
Adverb
(
en adverb)
In a diligent manner, with appropriate effort, carefully.
intensely
English
Alternative forms
* intencely
Adverb
(
en adverb)
In an intense manner.
- He pursued his studies intensely .
To an intense degree, extremely.
- An intensely private man, he kept chit-chat to a minimum.