Mention words that have the letter b silent

Lamb, comb, tomb, subtle, thumb, doubt, lambast, subpoena, womb, doubt

There are a few words in English where the letter "b" is silent. Here are some examples:

1. Lamb
2. Tomb
3. Thumb
4. Debt
5. Doubt
6. Subtle
7. Comb
8. Womb

Please note that pronunciation can vary depending on regional accents, so the silence of the letter "b" may not be entirely consistent for all speakers.