6 words in this vocabulary list
noun a person who advocates for the protection and preservation of the environment and wildlife
verb a word used to describe an action, state, or occurrence, and forming the main part of the predicate of a sentence
preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
verb present participle of the verb 'last', meaning to continue to exist or endure
adjective enduring or existing for a long period of time
noun the job of supervising or taking care of something, such as an organization or property
noun wood that has been prepared for use in building or carpentry
adjective describing something that is resistant to becoming obsolete or outdated in the future