secretly
impromptu
wildcatting
striking
youre subconsciously doing something
arbitrary
Subconsciously.
The adverb could be freely or voluntarily.
The word could be voluntary or unbidden. The word gratuitous (as a gift) is sometimes used to mean unnecessary.
a favor, should at least be somehting you do for somone without expecting anything in return... charitable is another word--------------------------------------------------------------------------
illegal
Romanticism refers to doing something for love.
Procrastination.
Doing something over again. Doing something over again. That was a repetition.
A suitable word to use instead of "suddenly" is "unexpectedly." It conveys a sense of an event occurring without warning or anticipation. Other alternatives include "abruptly" or "instantly," which also capture the idea of something happening quickly and without notice.
The word is "acknowledge."