

There was a residual smell of smoke in the room.
Relating to something that remains after the main part has been removed or dealt with.
She found a residual stain on the carpet.
The residual heat from the oven kept the kitchen warm.
There was a residual feeling of sadness after the movie.
residual income
residual effects
residual value
remaining
leftover
surplus
The residual from the experiment was carefully analyzed.
Something that is left over after the main part has been taken away or used.
We found some residual paint on the brush.
The residual heat from the stove kept the room warm.
After the meal, there was a residual amount of food left on the plate.
residual income
residual effects
residual waste
remainder
leftover
surplus