128 entries under sturdy topic. ×

0
never-failing(adjective, firm, solid, stable, fixed)
0
patterned(adjective, firm, solid, stable, fixed)
0
perfect(complete, solid, vigorous)
0
reserved(adjective, firm, solid, stable, fixed)
0
right as rain(expression, idiom, complete, solid, vigorous)
0
sedate(adjective, firm, solid, big, heavy)
0
self-possessed(adjective, firm, solid, stable, fixed)
0
serious-minded(adjective, firm, solid, stable, fixed)
0
single-minded(adjective, firm, solid, stable, fixed)
0
steady-going(adjective, firm, solid, stable, fixed)
0
thorough(complete, solid, vigorous)
0
thumping(great, big, large, huge)
0
total(complete, solid, vigorous)
0
unblemished(complete, solid, vigorous)
0
unchanging(adjective, firm, solid, steady, stable)
0
undamaged(complete, solid, vigorous)
0
undecayed(complete, solid, vigorous)
0
unfaltering(adjective, firm, solid, determined, stable)
0
unhurt(complete, solid, vigorous)
0
unimpaired(complete, solid, vigorous)
10 years ago|42k views|share |citing 
APASmart Define. (2016). substantial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, substantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>.
MLASmart Define. "substantial thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms>