sentimentalist

/ˌsɛn(t)əˈmɛn(t)əlɪst/
noun
  1. A person who is strongly influenced by tender or nostalgic feelings, often to an excessive degree.
    • The writer was known as a sentimentalist, always focusing on the emotional side of life.
    • My grandfather is a sentimentalist who keeps every birthday card he's ever received.
    • Don't be such a sentimentalist — it's just an old chair, not a family heirloom.
Antonyms
What does "sentimentalist" mean? | whatsthatwordmean | whatsthatwordmean