These two sounds, wr and gn, contain silent letters
The 'w' in the wr sound is silent, it is pronounced as /r/ (e.g. wrap)
The 'g' in the gn sound is silent it is pronounced as /n/ (e.g. gnarl)
These sounds are usually found at the beginning of words
Word Lists
wr- /r/
wrap
wrapper
wreck
wrestle
wriggle
wrinkle
wrist
write
wrong
answer
sword
whole
gn- /n/
gnarly
gnash
gnat
gnaw
sign
gnomes
gnocchi