scary (SUPERLATIVE)
scariest
smart (COMPARATIVE)
smarter
cool (SUPERLATIVE)
coolest
sweet (COMPARATIVE)
sweeter
happy (COMPARATIVE)
happier
cute (COMPARATIVE)
DOUBLE
cuter
tall (SUPERLATIVE)
tallest
cold (COMPARATIVE)
colder
tasty (SUPERLATIVE)
tastiest
big (SUPERLATIVE)
DOUBLE
biggest
small (SUPERLATIVE)
DOUBLE
smallest
young (COMPARATIVE)
younger
sunny (SUPERLATIVE)
sunniest
spicy (COMPARATIVE)
spicier
slow (SUPERLATIVE)
slowest
fast (SUPERLATIVE)
fastest
short (COMPARATIVE)
shorter
rainy (SUPERLATIVE)
rainiest
healthy (COMPARATIVE)
healthier
good (COMPARATIVE & SUPERLATIVE)
better, best
intelligent (COMPARATIVE)
the most intelligent
understanding (SUPERLATIVE)
DOUBLE
the most understanding
cloudy (COMPARATIVE)
cloudier
nutritious (SUPERLATIVE)
the most nutritious
bad (COMPARATIVE & SUPERLATIVE)
TRIPLE
worse, worst