Synonyms of civil in English:

civil


See definition of civil

adjective

1‘a civil marriage ceremony’

SYNONYMS
secular, non-religious, lay
rare laic, laical
ANTONYMS

religious

2‘civil aviation’

SYNONYMS
non-military, civilian
ANTONYMS

military

3‘a civil war’

SYNONYMS
internal, domestic, interior, home
national, state, local
ANTONYMS

foreign, international

4‘a sense of civil duty’

SYNONYMS
civic, municipal, public, community, social

5‘I hope you're going to behave in a civil manner’

SYNONYMS
polite, courteous, well mannered, well bred, gentlemanly, chivalrous, gallant, ladylike, gracious, respectful
refined, urbane, polished, cultured, cultivated, civilized, cordial, genial, pleasant, affable, obliging
British informal decent
dated mannerly
ANTONYMS

rude, discourteous