Gist  

Noun | jist

Because there is no physical proof of its existence yet

Assist  

Verb | uh-sist

to give support or help

Slumber  

Verb | sluhm-ber

to sleep, especially lightly; doze; drowse

Marine  

Adjective | muh-reen

related to the sea or sea transport

Typical  

Adjective | tip-i-kuhl

showing all the characteristics that you would usually expect from a particular group of things

Obvious  

Adjective | ob-vee-uhs

easy to see, recognize, or understand

Relinquish  

Verb | ri-ling-kwish

to give up something such as a responsibility or claim

Infuriate  

Verb | in-fyoor-ee-eyt

to make someone extremely angry