9
mellow(adjective, established, settled, developed, matured)
7
mature(adjective, established, settled, developed, ripe)
7
matured(verb, mature, established, settled, developed)
6
aged(verb, preposition, aged)
6
ripened(verb, mature, established, settled, developed)
6
seasoned(verb, adjective, mature, established, settled)
4
developed(verb, mature, established, settled, aged)
4
ripe(mature, established, settled, developed, matured)
4
subdued(adjective, relieved, unlit, subfusc)
3
gentled
3
sweeted
3
tempered
3
tendered
2
full-fledged(established, settled, developed)
2
full-grown(mature, established, settled, developed, ripe)
2
softened(verb, relieved, unlit, subfusc)
1
declined(verb, aged)
1
deteriorated(verb, aged)
1
disappeared
1
easygoing
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APASmart Define. (2015). mellowed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mellowed/thesaurus/synonyms
ChicagoSmart Define. 2015. "mellowed thesaurus" https://smartdefine.org/mellowed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mellowed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mellowed/thesaurus/synonyms>.
MLASmart Define. "mellowed thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/mellowed/thesaurus/synonyms>