Comparatives - Form the adjective
tall
taller
short
shorter
Example: I am shorter than my brothers.
old
the oldest
the youngest
Example: I am the youngest person in my family.
more comfortable
the comparative form of comfortable
happy
happier
funny
funnier
Example: My friend is funnier than me.
big
the biggest
sleepy
the sleepiest
Sarah is always the sleepiest person at work.
better
the comparative form of good
friendly
friendlier / more friendly
outgoing
more outgoing
Example: Anna's students are more outgoing than Michael's.
quiet
the quietest / the most quiet
exciting
the most exciting
Example: Traveling is the most exciting thing they do.
the gentlest / the most gentle
the superlative form of gentle
more beautiful
difficult
more difficult
Example: The last test was more difficult than this one.
dependable
the most dependable
bad
the worst
Example: This is the worst day of my life!
worse
the comparative form of bad
interesting
more interesting
confused
more confused
Example: He is more confused today than he was yesterday.
boring
the most boring
far
the farthest / the furthest
Example: That bank is the farthest one from here.
the best
the superlative form of good