different between unfelt vs unbelt

English

From un- +? felt.

unfelt (comparative more unfelt, superlative most unfelt)

Not felt or experienced; without feeling or sensing.
- 1899, Dante Gabriel Rossetti (transl.), The New Life (La Vita Nuova) of Dante Alighieri, Siddall edition, page 104.
  I felt a spirit of love begin to stir
  Within my heart, long time unfelt till then;
Insincere.

From Middle English unbelten, equivalent to un- +? belt.

unbelt (third-person singular simple present unbelts, present participle unbelting, simple past and past participle unbelted)

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