Silent "e" at the end:
* Knife
* Write
* Gone
* Have
* Make
* Believe
* Smile
Silent "b" before "m":
* Climb
* Comb
* Thumb
* Debt
Silent "g" before "n":
* Sign
* Gnat
* Mignon
Silent "h" at the beginning:
* Hour
* Honest
* Honor
Silent "k" before "n":
* Know
* Knee
* Knife
Silent "l" before "f" or "k":
* Calf
* Half
* Talk
Silent "w" before "r":
* Write
* Wrong
* Wrestle
Other:
* Island (silent "s")
* Psychology (silent "p")
* Receipt (silent "p")
* Foreign (silent "g")
* Listen (silent "t")
* Often (silent "t")
* Castle (silent "t")
Important Note: Silent letters can be tricky! The presence of a silent letter can be influenced by the word's origin, etymology, or even its pronunciation in different dialects.