
1) Annoying 2) Awfully dull 3) Boring 4) Deadening 5) Draining 6) Dreadfully dull 7) Dreary 8) Dull 9) Exhausting 10) Flag is a little boring 11) Frustrating 12) Hardly fascinating 13) Ho-hum 14) Humdrum 15) Irksome 16) Mind-numbing 17) Monotonous 18) Slow 19) Taxing 20) Tedious 21) Tedious, irksome
Found on
https://www.crosswordclues.com/clue/tiresome

1) Boring 2) Deadening 3) Dull 4) Irksome 5) Old 6) Tedious 7) Tiring 8) Trying 9) Uninteresting 10) Wearisome
Found on
https://www.crosswordclues.com/clue/tiresome

• (a.) Fitted or tending to tire; exhausted; wearisome; fatiguing; tedious; as, a tiresome journey; a tiresome discourse.
Found on
http://thinkexist.com/dictionary/meaning/tiresome/
Tire'some adjective Fitted or tending to tire; exhausted; wearisome; fatiguing; tedious; as, a
tiresome journey; a
tiresome discourse. --
Tire'some*ly ,
adverb --
Tire'some*ness ,
noun Found on
http://www.encyclo.co.uk/webster/T/61
No exact match found.