Words formed from any letters in funs, plus optional blank

The value of the blank, or of an existing letter already on the game board, is shown at the start of each line.

5 letters

d - funds  

k - funks  

f - snuff  

4 letters

f - funs  

h - huns   shun  

i - fins  

k - funk   sunk  

l - flus  

m - muns  

p - puns   spun  

u - funs  

3 letters

a - fan   fas   sau  

d - fud   dun  

f - fun  

g - fug   gnu   gun  

h - hun  

j - jun   jus  

l - flu  

m - mun   mus   sum  

q - suq  

r - fur   run   urn  

s - nus   sun   uns  

t - nut   tun   uts  

y - syn