A word that means particular features is "attributes." Attributes refer to specific characteristics or qualities that define or distinguish something. This term is often used in various contexts, such as in descriptions of people, objects, or concepts.
topography
Topography investigate--(apex)
An adjective that means very particular is fussy.
biased is a word that means predisposed to a particular view or direction
"Native" is a word that means originally from a particular place. It describes someone or something that is indigenous to a specific region or area.
Appropriate
Type.
morals
"Result" means Something that follows naturally from a particular action.
terrain
physiognomy
"Unassign" is a valid word. It means to remove someone from a particular task or duty.