Unremarkable is a related term of monotonous.
As adjectives the difference between unremarkable and monotonous
is that unremarkable is not remarkable while monotonous is having an unvarying tone or pitch.
unremarkable
English
Synonyms
* commonplace
* jejune
* mundane
* ordinary
Antonyms
* remarkable
monotonous
English
Adjective
(
en adjective)
having an unvarying tone or pitch
tedious, repetitious or lacking in variety
Related terms
* monotone
* monotony
Synonyms
* monotonic
* samely