0
itch
0
jam-pack
0
keep(verb, trouble, increase, aggravate)
0
knot
0
kvetch
0
laden
0
lament
0
lift
0
lumber
0
madden
0
make worse
0
mat
0
merchandise
0
misery
0
mourn
0
multiply
0
mystify
0
nonplus
0
obscure
0
occlude
11 years ago|2k views|share |citing 
APASmart Define. (2015). lighten thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lighten/thesaurus/antonyms
ChicagoSmart Define. 2015. "lighten thesaurus" https://smartdefine.org/lighten/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, lighten thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lighten/thesaurus/antonyms>.
MLASmart Define. "lighten thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/lighten/thesaurus/antonyms>