
1) Blahs 2) Boredom 3) Dullness 4) Ennui 5) Monotony 6) Repetitiveness 7) Tediousness 8) Tiresomeness
Found on
https://www.crosswordclues.com/clue/tedium

1) Boredom 2) Boredom, ennui 3) Boring quality 4) Deadliness 5) Dissatisfaction 6) Doldrums 7) Dreariness 8) Dullness 9) Dullness, monotony 10) Dullsville 11) Ennui 12) Ennui cause 13) Finger-drumming time 14) Grinding sameness 15) Ho-humness 16) Lack of variety 17) Monotony 18) Ordinariness 19) Sheer boredom
Found on
https://www.crosswordclues.com/clue/tedium

- the feeling of being bored by something tedious
- dullness owing to length or slowness
Found on

• (n.) Irksomeness; wearisomeness; tediousness.Tedium synonymsBoredom, Ennui,
Found on
http://thinkexist.com/dictionary/meaning/tedium/
Te'di·um noun [ Latin
taedium , from
taedet it disgusts, it wearies one.] Irksomeness; wearisomeness; tediousness. [ Written also
tædium .]
Cowper. « To relieve the
tedium , he kept plying them with all manner of bams.»
Prof. Wilson. « T...
Found on
http://www.encyclo.co.uk/webster/T/19
No exact match found.