5
compaction(noun, decrease)
5
concourse(noun, gain, group, mass, crowd)
5
diligence(noun, study, trouble, regard, concern)
5
focusing(noun, attention, vision, application, intensification)
5
group(noun, mass, crowd, association, meeting)
5
heap(noun, gain, group, mass, crowd)
5
heedfulness(noun, trouble, mark, note, regard)
5
intentness(noun, mind, interest, notice, attention)
5
meditation(noun, study, attention, class, exercise)
5
meeting(noun, group, mass, crowd, association)
5
musing(noun, study, class, exercise, thought)
5
party(noun, group, mass, crowd, association)
5
pile(noun, gain, group, mass, crowd)
5
preoccupation(noun, study, interest, notice, attention)
5
regardfulness(noun, mind, excite, attention, consideration)
5
tightness(noun, mass, density, thickness)
4
alertness(noun, study, trouble, regard, concern)
4
army(noun, mass, aggregation)
4
assembly(noun, attention, crowd, vision, meeting)
4
centering(noun, attention, vision, application, intensification)
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APASmart Define. (2016). concentration thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/concentration/thesaurus/synonyms
ChicagoSmart Define. 2016. "concentration thesaurus" https://smartdefine.org/concentration/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, concentration thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/concentration/thesaurus/synonyms>.
MLASmart Define. "concentration thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/concentration/thesaurus/synonyms>