Compare nug with other words:
nug vs. pug
nub vs. nug
nug vs. rug
nug vs. sug
nog vs. nug
nug vs. tug
nug vs. snug
jug vs. nug
nag vs. nug
hug vs. nug
nug vs. yug
nug vs. nun
nug vs. nur
lug vs. nug
mug vs. nug
nug vs. nut
dug vs. nug
bug vs. nug
marijuana vs. nug
bud vs. nug