Antonyms of adj in-chief

1 sense of in-chief

Sense 1
in-chief (postnominal) -- (indicating the head of a staff; "editor-in-chief")

INDIRECT (VIA important) -> unimportant -- (not important; "a relatively unimportant feature of the system"; "the question seems unimportant")

Similarity of adj in-chief

1 sense of in-chief

Sense 1
in-chief (postnominal) -- (indicating the head of a staff; "editor-in-chief")
       => important (vs. unimportant), of import -- (of great significance or value; "important people"; "the important questions of the day")