tall -taller -tallest
beautiful -more beautiful -most beautiful
Comparing in English is not that difficult.
I suggest you practice a bit here!
click on this link
Holy
(adj): Sacred, divine, blessed.
Holiday: a holy or festive day; a day off, vacation (also sacred)
Expressions: Holy Cow! Literally true in India.
Ex: Holly Mackerel! Delicious, healthy and full of mercury.