24 entries under verb topic. ×

8
block(process, obstacle, obstruction)
8
obstruct(block, process, obstacle, obstruction)
8
stop(block, process, obstacle, obstruction)
6
go back(phrasal verb, activity, action, moving)
5
hinder(block, process, obstacle, obstruction)
5
impede(block, process, obstacle, obstruction)
4
head off(activity, phrasal verb, action, moving)
4
set back(activity, phrasal verb, action, moving)
4
start moving back(activity, phrasal verb, action, moving)
2
bar(block, process, obstacle, obstruction)
2
cease(block, process, obstacle, obstruction)
2
check(block, process, obstacle, obstruction)
2
cumber(block, process, obstacle, obstruction)
2
delay(block, process, obstacle, obstruction)
2
encumber(block, process, obstacle, obstruction)
2
halt(block, process, obstacle, obstruction)
2
interfere(block, process, obstacle, obstruction)
2
interrupt(block, process, obstacle, obstruction)
2
prevent(block, process, obstacle, obstruction)
1
cut(act, plant, agriculture)
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APASmart Define. (1970). head back thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/head_back/thesaurus/synonyms
ChicagoSmart Define. 1970. "head back thesaurus" https://smartdefine.org/head_back/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 1970, head back thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/head_back/thesaurus/synonyms>.
MLASmart Define. "head back thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/head_back/thesaurus/synonyms>