Not glossy; matte:
Of or having a single color:
Sounded or spoken in an unvarying tone:
Find another word for monotonic. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for monotonic, like: flat, monotone, monotonous, nonmonotonic, multiplicative, antisymmetric, non-constant, anti-symmetric, quasi-linear, invariance and invertible.