Words about words

Tangy means having a strong, sharp taste, like lemon or lime. It is often used to describe flavors that feel bright and a little sour.

You might find tangy tastes in foods and drinks such as yogurt, salad dressing, citrus fruits, and lemonade.

Something made from metal is tarnished if it has a layer of a dull, colored substance on it instead of being bright, shiny and reflective.
Tarnish is a different color on different kinds of metal. silver tarnish is black and copper tarnish is green. Some metals do not tarnish, instead they rust, which can eat away all of the metal over time instead of just leaving a thin coating on the surface.

If food is tasty, you enjoy eating it. It is most often used to describe something with a strong but delicious flavor.

Tedious is another word for boring or dull. The woman in the picture looks like she is sick of doing something tedious.

Something is temporary if it will only last for a short time. How long a "short time" is depends on the nature of the temporary effect. Some temporary effects may only last a few seconds, some temporary things may last a few years.
The temporary toilets in the picture are there while the permanent toilets are being repaired.

Something is tepid if it is somewhat warm, but not hot. Another word for tepid is lukewarm.

Something is thick if it is a larger than normal distance from one side to another. Things like slices of bread are often described as thick. The picture is of some toast with a thick layer of chocolate flavored spread on it.
The opposite of thick is thin or sparse.

Something is thin if there is a very short distance from one side of it to the other. For example, thin ice is ice that would not be strong enough to stand on. The bird in the picture has very thin legs. Another word for thin is skinny. The opposite of thin is fat or thick.

You are thirsty when you need to have a drink. When you are thirsty your mouth gets dry and you may also get cracked lips and a headache if you go too long without drinking.

Thought is the past tense of think.