I think I got most of them. They come from the Cyrillic, Greek, and Armenian alphabets. Info from this wikipedia page:
https://en.wikipedia.org/wiki/IDN_homograph_attack Homograph Character -> Regular Latin Character
Uppercase
A -> A
A -> A
B -> B
B -> B
C -> C
E -> E
E -> E
Ғ -> F
G -> G
H -> H
H -> H
I -> I
I -> I
J -> J
К -> K
K -> K
Լ -> L
M -> M
M -> M
N -> N
O -> O
O -> O
O -> O
P -> P
P -> P
S -> S
S -> S
T -> T
T -> T
U -> U
X -> X
X -> X
Y -> Y
Y -> Y
Z -> Z
Lowercase
a -> a
c -> c
d -> d
e -> e
ε -> e
g -> g
h -> h
h -> h
h -> h
i -> i
ι -> i
j -> j
κ -> k
Ӏ -> l
յ -> j
n -> n
η -> n
n -> n
o -> o
o -> o
o -> o
o -> o
p -> p
ρ -> p
q -> q
զ -> q
s -> s
τ -> t
υ -> u
u -> u
u -> u
ѵ -> v
ν -> v
w -> w
ω -> w
x -> x
χ -> x
y -> y
γ -> y
Accents & Other Marks
Ӓ -> Ä
Ё -> Ë
Ї -> Ï
Ӧ -> Ö
ӓ -> ä
ё -> ë
ї -> ï
ӧ -> ö
Numbers
Ձ -> 2
շ -> 2
З -> 3
Յ -> 3
Ч -> 4
б -> 6
CJK Compatability (not used as much b/c it doesn't look as similar, but might as well add it to the list anyway)
https://en.wikipedia.org/wiki/CJK_Compatibility㍲ -> da
㍳ -> AU
㍴ -> bar
㍶ -> pc
㍷ -> dm
㍺ -> IU
㎅ -> KB
㎆ -> MB
㎇ -> GB
㎎ -> mg
㎏ -> kg
㎙ -> fm
㎚ -> nm
㎜ -> mm
㎝ -> cm
㎞ -> km
㎩ -> Pa
㎭ -> rad
㎰ -> ps
㎱ -> ns
㎳ -> ms
㎹ -> MV
㎿ -> MW
㏄ -> cc
㏅ -> cd
㏊ -> ha
㏌ -> in
㏐ -> lm
㏑ -> ln
㏒ -> log
㏓ -> lx
㏕ -> mil
㏖ -> mol
㏚ -> PR
㏛ -> sr