57 entries under penetrating topic. ×

5
intense(adjective, strong, severe, passionate, powerful)
3
protracted(adjective, strong, difficult, powerful)
2
close(strong, powerful, stiff, stretched)
2
exaggerated(strong, powerful, fantastic, inflated)
2
hard(adjective, strong, rough, difficult, powerful)
2
intensive(strong, powerful)
2
keen(strong, powerful)
2
zealous(strong, powerful)
1
excessive(strong, false, powerful, extravagant)
1
stinging(strong, powerful)
0
acute(strong, powerful)
0
agonizing(strong, powerful)
0
all-consuming(strong, powerful)
0
ardent(strong, powerful)
0
biting(strong, powerful)
0
bitter(strong, powerful)
0
burning(strong, powerful)
0
concentrated(strong, powerful)
0
consuming(strong, powerful)
0
cutting(strong, powerful)
<123>
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APASmart Define. (2016). strained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/strained/thesaurus/synonyms
ChicagoSmart Define. 2016. "strained thesaurus" https://smartdefine.org/strained/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, strained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/strained/thesaurus/synonyms>.
MLASmart Define. "strained thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/strained/thesaurus/synonyms>