Kissing the Deceased
Interpreters suggest that kissing an unknown deceased person in a dream might indicate the dreamer gaining money from an unexpected source. Kissing a known deceased person, however, might signify the dreamer benefiting from that deceased person's knowledge or wealth.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.