5 entries under aid topic. ×

2
obstruction
1
hurdle(noun, obstacle, barrier)
0
painfulness(help, favor)
0
snag
0
stumbling block(expression, advance)
10 years ago|3k views|share |citing 
APASmart Define. (2016). opening thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opening/thesaurus/antonyms
ChicagoSmart Define. 2016. "opening thesaurus" https://smartdefine.org/opening/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, opening thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opening/thesaurus/antonyms>.
MLASmart Define. "opening thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/opening/thesaurus/antonyms>