
1) Arid 2) Asdryasdust 3) Blah 4) Bland 5) Boring 6) Deadening 7) Drab 8) Dry 9) Dull 10) Flat 11) Ho-hum 12) Irksome 13) Jejune 14) Ordinary 15) Pedestrian 16) Prosy 17) Putdownable 18) Tedious 19) Tiresome 20) Unexciting 21) Unremarkable 22) Unstimulating 23) Vapid 24) Wearisome
Found on
https://www.crosswordclues.com/clue/uninteresting

1) Boring 2) Deadening 3) Dreary 4) Dull 5) Earthbound 6) Ho-hum 7) Humdrum 8) Insipid 9) Irksome 10) Jejune 11) Lacklustre 12) Mind-numbing 13) Monotonous 14) Narcotic 15) Pedestrian 16) Ponderous 17) Prosaic 18) Prosy 19) Putdownable 20) Repetitive 21) Slow 22) Soporiferous 23) Soporific 24) Tedious
Found on
https://www.crosswordclues.com/clue/uninteresting

[
adj] - arousing no interest or attention or curiosity or excitement 2. [adj] - characteristic or suggestive of an institution especially in being uniform or dull or unimaginative
Found on
http://www.webdictionary.co.uk/definition.php?query=uninteresting
adjective characteristic or suggestive of an institution especially in being uniform or dull or unimaginative; `institutional food`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.