Here is a list of opposite words with examples.

ENGLISH

TAGALOG

BIG - SMALL

EXAMPLES

The elephant is big.
The mouse is small.

Their house is big.
Our house is small.

MALAKI - MALIIT

EXAMPLES

Ang elepante ay malaki.
Ang daga ay maliit.

Ang bahay nila ay malaki.
Ang bahay namin ay maliit.

HIGH - LOW

EXAMPLES

I got a high score.
He got a low score.

That's too high.
That's too low.

MATAAS - MABABA

EXAMPLES

Nakakuha ako ng mataas na iskor/score.
Nakakuha siya ng mababang iskor/score.

Sobrang taas niyan.
Sobrang baba niyan.

HAPPY - SAD

EXAMPLES

I am happy because of you.
I am sad because of him.

Are you happy?
Why are you sad?

MASAYA - MALUNGKOT

EXAMPLES

Masaya ako dahil sa'yo.
Malungkot ako dahil sa kanya.

Masaya ka ba?
Bakit ka malungkot?

OPEN - CLOSED (as Noun)

EXAMPLES

The door is open.
The door is closed.

Is the store still open?
Is the store already closed?

BUKAS - SARADO (as Noun)

EXAMPLES

Ang pinto ay bukas.
And pinto ay sarado..

Bukas pa ba ang tindahan?
Sarado na ba ang tindahan?

HOT - COLD

EXAMPLES

It's hot in here.
It's cold in here.

The coffee is hot.
The water is cold.

MAINIT - MALAMIG

EXAMPLES

Mainit dito.
Malamig dito..

Mainit ang kape.
Malamig ang tubig.

FAT - THIN

EXAMPLES

I am fat..
You are thin.

She's fat but beautiful.
He is thin but tall.

MATABA - PAYAT

EXAMPLES

Ako ay mataba..
Ikaw ay payat.

Mataba siya pero maganda..
Mapayat siya pero matangkad.