brickwall (adjective) stable: constant, fixed; resistant
Sinonime: argot, colloquialism, dialect,
diction, expression, idiosyncrasy, jargon, language, lingo, localism, locution, patois, phrase, provincialism, set phrase, speech, street talk, talk, tongue, vernacular
Antonime: inconstant,
shaky, unfixed,
unstable, wobbly