1. θ/
Voiceless
Noisier

Voiced
Quieter

2. then
tooth
breathe
breath
think
theatre
they
them
there
thus
thin
truth
those
with
therefore
their
thermometer
path
thorn

3. θ
tooth
breath
think
theatre
thick
thin
thermometer
path
truth
thorn

then
breathe
they
them
there
thus
those
with
therefore
their

4. lm(r)
lf(r)
bre
br
kl
t

s
k
n

5. lm(r) mother
lf(r) father
bre breath
br breathe
kl cloth
t thought
 thing
s sing
k thank
n north

6. /jes/ yes
/j/ young
/jn/ yawn
/jθ/
/j(r)/
/jd/
/jm/
/jen/

7. /jes/ yes
/j/ young
/jn/ yawn
/jθ/ youth
/j(r)/
/jd/
/jm/
/jen/

8. /jes/ yes
/j/ young
/jn/ yawn
/jθ/ youth
/j(r)/ year
/jd/
/jm/
/jen/

9. /jes/ yes
/j/ young
/jn/ yawn
/jθ/ youth
/j(r)/ year
/jd/ yard
/jm/
/jen/

10. /jes/ yes
/j/ young
/jn/ yawn
/jθ/ youth
/j(r)/ year
/jd/ yard
/jm/ yam
/jen/

11. /jes/ yes
/j/ young
/jn/ yawn
/jθ/ youth
/j(r)/ year
/jd/ yard
/jm/ yam
/jen/ yen

12. yawn

13. yam