184 entries under expression topic. ×

3
up in arms
2
been around(familiar, sophisticated, wise, refined)
2
come to be(verb, idiom, advance, develop)
2
in arrears(outstanding, unsettled, expected, due)
2
in the know(idiom, familiar, sophisticated, wise)
2
reach adulthood(verb, advance, develop, perfect)
2
shape up(verb, phrasal verb, form, set)
1
fully grown(verb, adjective, develop, ready)
1
along in years(tired, gray, aged, older)
1
alter to(make, develop, shift, come)
1
always there(open, honest, sensible, reliable)
1
assume form of(idiom, make, develop, shift)
1
attain maturity
1
be due
1
become a reality(verb, idiom, set, develop)
1
become experienced(verb, advance, develop, perfect)
1
become larger(verb, advance, turn, raise)
1
become visible(verb, form, set, develop)
1
become wise(verb, advance, develop, perfect)
1
been there(familiar, sophisticated, knowledgeable, competent)
11 years ago|29k views|share |citing 
APASmart Define. (2015). mature thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mature/thesaurus/synonyms
ChicagoSmart Define. 2015. "mature thesaurus" https://smartdefine.org/mature/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, mature thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mature/thesaurus/synonyms>.
MLASmart Define. "mature thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/mature/thesaurus/synonyms>