0
dispirited
0
dispiriting
0
dissatisfied
0
distressing
0
doleful
0
dour
0
down-to-earth
0
down in the dumps(expression, idiom, glad)
0
down pat
0
down the stairs
0
downstairs
0
downward
0
downwardly
0
downwards
0
drear
0
dreariness
0
droopy
0
dullness
0
earthy
0
elegiac
10 years ago|3.2k views|share |citing 
APASmart Define. (2016). optimistic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/optimistic/thesaurus/antonyms
ChicagoSmart Define. 2016. "optimistic thesaurus" https://smartdefine.org/optimistic/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, optimistic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/optimistic/thesaurus/antonyms>.
MLASmart Define. "optimistic thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/optimistic/thesaurus/antonyms>