tallest:taller
oldest:older
highest:higher
biggest:bigger
fastest:faster
heaviest:heavier
longest:longer
widest:wider
deepest:deeper
brightest:brighter
shortest:shorter
youngest:younger
lowest:lower
smallest:smaller
largest:larger
slowest:slower
lightest:lighter
shortest:shorter
narrowest:narrower
shallowest:shallower
darkest:darker
