Originally posted by NordlysMerriam-Webster's suggestions for "solopsist":
It's "solipsist", although it doesn't make sense in that context.
1. solipsist
2. soloists
3. solipsists
4. zoologists
5. sloppiest
6. slipsoles
7. symposiast
8. solipsism
9. zoologist
10. syllogists
Maybe you meant to call me a slipsole?