How it works
These are difficult words to spell with silent letters because the ear gives no clue: 108 words in 9 lists, one silent letter or pair to a list, from knee and lamb to afterthought and rhinestone.
Read the full guide
Wr and kn spelling words first
List 1 has the kn words (knee, knot, knelt, doorknob). Lists 2 and 3 are the wr spelling words: wr at the start (wrap, wrist, wrung) and inside a longer word (shipwreck, handwritten, awry). In both pairs the first letter is silent.
Six more lists of spelling words with silent letters
List 4 has silent b (lamb, thumb, doubtful), List 5 gn (gnat, sign, alignment), List 6 gh (eight, daughter, sourdough), List 7 t (castle, listen, moisten), List 8 l (walk, half, crosswalk) and List 9 h (hour, ghost, rhino).
- Knot and not, wrap and rap, write and right sound the same. The sentence read with each tells them apart.
Questions and answers
Why are the k in knee and the w in write silent?
Both letters were once sounded. English used to say k before n and w before r at the start of a word; the sounds dropped out and the spellings stayed, which is why knot and not now sound the same.
Which words with wr spelling pattern are on the lists?
Twenty-four. List 2 starts with wr: write, wrong, wrap, wrist, wry, wrestler. List 3 hides it inside a longer word: typewriter, unwritten, screenwriter. The w is silent in every one.
Why are often and pestle missing from the silent t list?
The dictionary gives each of them two pronunciations, one with the t sounded and one without, so neither is always a silent letter word. Castle, listen, fasten and the other nine words of List 7 have only the silent t.
Is there a difficult words to spell with silent letters PDF?
Press Print and choose Save as PDF in your browser's print window. The file holds the one list on screen, so save each of the nine lists in turn.