nostralgia
When a certain smell evokes a memory
I always get nostralgia when I smell candle smoke- it reminds me of my birthday and blowing out candles.
Nostralgia
the recollection (often fondly) of a scent from the past
Having finished college in Hawaii and upon returning home to Gary Indiana, Lisa immediately felt a strong sense of nostralgia amid the smeltered air of her youth
Nostralgia
When you fondly remember that one time picking your nose
Today when I did my morning pick I felt a deep nostralgia as my boogers reminded me of my first apartment away from home