The soldier was court-martialed for insubordination against his commanding officer.
Synonyms for insubordination
disobedience
defiance
rebellion
Antonyms for insubordination
obedience
submission
compliance
Practice insubordination on real SAT questions
Vocabulary like insubordination appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.