9-Letter Words Containing: O,U,R,I,S,T,A

• stubbornly resistant to authority or control

• easily irritated or annoyed

• unpredictably difficult in operation; likely to be troublesome

• give or delegate power or authority to

• grant authorization or clearance for

• be more of a rival than

• A root of a parasitic plant modified to take nourishment from its host.

• A cellular structure, growing into or around another structure to absorb water or nutrients, such as a cotyledon.

• the reovirus causing infant enteritis