what type of words are the following?ancient (line 1) murky (line 1) most elusive (line 3) longest living (line 2 and 3)

The words you've listed are all adjectives. Here's why:

1. "Ancient" - This word is used to describe something that is very old or has been in existence for a long time. It's an adjective because it adds detail to the noun it's modifying.

2. "Murky" - This word is used to describe something that is dark and gloomy, or not fully explained or understood. It's an adjective because it adds detail to the noun it's modifying.

3. "Most elusive" - This phrase is used to describe something that is difficult to find, catch, or achieve. "Most" is an adverb modifying the adjective "elusive", but together they function as an adjective phrase, adding detail to the noun they're modifying.

4. "Longest living" - This phrase is used to describe something or someone that has lived or lasted longer than all others of its kind. "Longest" is an adjective modifying the noun "living", but together they function as an adjective phrase, adding detail to the noun they're modifying.