using special force or intensity when saying words

an unexpected meeting

those being a step in a line from one ancestor

showed a sign, or to be a sign of

a biologist who specializes in natural history ,like botany the study of plants or zoology the study of animals

very steep, a high vertical front

very unusual or thrilling in effect

a very important person, a VIP

protecting something from danger or loss

Which word is NOT a synonym for debris

What part of speech is the word naturalist?

What part of speech is the word encounter?

What part of speech is the word spectacular?

What part of speech is the word dignitary?