General "good"
* Mabuti (pronounced mah-boo-tee) - This is the most common and general way to say "good."
* Maganda (pronounced mah-gan-dah) - This literally means "beautiful" but can also be used to mean "good" in a more general sense, particularly for things.
* Magaling (pronounced mah-gah-ling) - This means "good" in terms of skill or ability.
"Good" in specific situations
* Magandang umaga (pronounced mah-gan-dang oo-mah-gah) - Good morning
* Magandang hapon (pronounced mah-gan-dang ha-pon) - Good afternoon
* Magandang gabi (pronounced mah-gan-dang ga-bee) - Good evening
* Masarap (pronounced mah-sah-rap) - Good (for food)
* Tama (pronounced tah-mah) - Correct, good (in the sense of being right)
* Okay (pronounced oh-kay) - This is a borrowed English word that is commonly used in Tagalog.
"Good" as a response
* Opo (pronounced oh-poh) - Yes
* Ayos (pronounced ah-yos) - Okay, good
The best word to use depends on the specific situation and what you want to convey.