539 entries under noun topic. ×

43
responsibility(activity, business, action, order)
32
duty(business, action, order, place)
25
gratitude(appreciation, recognition, thanks, indebtedness)
23
liability(charge, concern, weakness, care)
21
trust(place, work, charge, concern)
21
charge(action, order, place, work)
19
contract(activity, work, charge, concern)
18
burden(action, work, charge, concern)
18
promise(agreement, arrangement, responsibility, record)
16
bond(charge, concern, agreement, connection)
16
must(verb, work, charge, right)
15
requirement(order, charge, drive, power)
14
agreement(condition, arrangement, responsibility, procedure)
14
onus(work, charge, concern, weakness)
14
commitment(activity, work, charge, right)
13
compulsion(force, power, strength, energy)
13
debt(charge, weakness, burden, condition)
13
pledge(charge, concern, agreement, burden)
12
stipulation(agreement, condition, arrangement, contract)
12
covenant(agreement, arrangement, procedure, contract)
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APASmart Define. (2015). obligation thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obligation/thesaurus/synonyms
ChicagoSmart Define. 2015. "obligation thesaurus" https://smartdefine.org/obligation/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, obligation thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obligation/thesaurus/synonyms>.
MLASmart Define. "obligation thesaurus" 22 December 2015. Web. 28 September 2026. <https://smartdefine.org/obligation/thesaurus/synonyms>