Open English Wordnet
Adjectives
(s)matter-of-fact, prosaicnot fanciful or imaginative“local guides describe the history of various places in matter-of-fact tones”, “a prosaic and unimaginative essay”
(s)commonplace, humdrum, prosaic, unglamorous, unglamourousnot challenging; dull and lacking excitement“an unglamorous job greasing engines”