arithmetical progression (noun) harmonic progression: progression of mathematical terms
Sinonime: atrocity, barbarity, brutality, catachresis, coarseness,
corruption, cruelty, impropriety, inhumanity, localism, malapropism, misusage,
misuse, primitive culture, provincialism, solecism, uncivilizedness, vernacularism, vernacularity, vulgarism
Antonime: kindness,
praise