Jotto puzzles

1.
jolty - 2
clown - 2
solei - 2
yonks - 0
rejon - 2

2.
emure - 1
ahead - 1
piety - 1
glair - 1
kvell - 1
hooks - 0
vampy - 2

3.
lexes - 0
anura - 1
fatty - 1
jacky - 2
bidon - 0
jonty - 2

4.
rangy - 0
calyx - 2
shaps - 1
hided - 0
falaj - 1
tooms - 0

5.
mungo - 0
champ - 1
witan - 1
boaks - 1
arara - 0
afald - 2
yests - 0