Good - comparative
better
gooder
goodder
Ugly - superlative
the ugliest
the uglliest
the uglier
Friendly - comparative
friendlier
friendliar
friendlyer
Heavy - comparative
heavyer
heavier
heaviest
Tall - superlative
The tallest
the taller
the talleat
Thin - comparative
thiner
thinner
thinnar
Slow - comparative
slower
slowert
slowar
Frienly - superlative
the friendlier
The friendliest
the frienlaest
Thin - superlative
the thinest
the thinner
The thinnest
Ugly - comparative
ugllier
ugliar
uglier
Tall - comparative
taler
tallar
taller
Bad - comparative
werse
worse
bader
Bad - superlative
the badder
the badest
the worst
Heavy - superlative
the heaviest
the heavyest
the hevier
Slow - Superlative
the slower
the slowest
the slowar
Fat - comparative
fattar
fatter
fater
Good - superlative
the best
the goodest
the goodder
Fat - superlative
The fastest
The fatter
The fattest