Humdrum

бана́льный

banálʹnyj

(lacking variety or excitement; dull; boring)

бу́дничный

búdničnyj

(lacking variety or excitement; dull; boring)

моното́нный

monotónnyj

(lacking variety or excitement; dull; boring)

однообра́зный

odnoobráznyj

(lacking variety or excitement; dull; boring)

прозаи́чный

prozaíčnyj

(lacking variety or excitement; dull; boring)

ску́чный

skúčnyj

(lacking variety or excitement; dull; boring)

однообра́зие

odnoobrázije

(The quality of lacking variety or excitement; dullness)

повседне́вность

povsednévnostʹ

(The quality of lacking variety or excitement; dullness)