insensibly

he insensibly drifted into a daydream during the lecture.

she insensibly absorbed the knowledge from her surroundings.

they insensibly grew apart over the years.

the child insensibly learned to read by watching his parents.

he insensibly became more confident after several successes.

she insensibly picked up the local dialect during her stay.

insensibly, the atmosphere in the room changed.

he insensibly followed the crowd without realizing it.

she insensibly adapted to the new environment.

over time, he insensibly lost interest in the project.