Silent letters

Words with silence letters: We do not pronounce these letters!!!

K: know /no/ / Knee /ni:/ / Knife /naif:/ / Knit /nit:/

W: Wrap /rap/ / Wrinkle /ringkel/ / Wrist /ri:st/

P: Psychology /sai’kologi:/ / Pneumonia /noo’monea/

L: Should /Shood/ / Could /Cood/ / Would /Wood/

S: Isle /I’II/ / Aisle /I’II/ / Island /Ilend/

B: Debt /Det/ / Doubt /Dout/

T: Listen /Lisen/ / Castle /‘kasel/ / Often* (There are two ways to say that word. Both are correct.) /Of(t)en/ & /Ofen/