31 entries under noun topic. ×

20
usefulness(action, practice, process, act)
13
utility(action, practice, process, act)
13
use(action, practice, process, effect)
12
practicality(action, act, ability, practice)
10
ability(effect, capability, utility)
9
effectiveness(feature, characteristic, position, attribute)
7
function(practicality, opportunity, usefulness, functional)
7
appropriateness(act, useful, practicality, usefulness)
7
efficacy(practicality, usefulness, helpfulness, agile)
7
practicability(action, practice, process, effect)
7
productiveness(practicality, usefulness, helpfulness, agile)
6
serviceability(action, act, practice, process)
6
serviceableness(practicality, usefulness, agile, helpfulness)
5
efficiency(feature, attribute, effectivity, effect)
5
instrumentality(act, useful, utility)
5
applicability(practicality, usefulness, agile, helpfulness)
5
capability(opportunity, functional, efficient)
5
helpfulness(act, useful, practicality, usefulness)
4
availability(effect, capability, utility)
4
feasibility(action, practice, process, opportunity)
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APASmart Define. (2016). functionality thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/functionality/thesaurus/synonyms
ChicagoSmart Define. 2016. "functionality thesaurus" https://smartdefine.org/functionality/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, functionality thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/functionality/thesaurus/synonyms>.
MLASmart Define. "functionality thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/functionality/thesaurus/synonyms>