4
sweeping(adjective, complete, big, full, large)
4
wide-ranging(adjective, complete, big, union, universal)
3
all(noun, whole, totality)
3
all-round(adjective, union, universal, worldwide, versatile)
3
all over the place(expression, idiom, adverb, place, current)
3
anywhere(adverb, place, everywhere, all-over)
3
common(adjective, union, universal, worldwide, versatile)
3
ecumenical(adjective, union, universal, worldwide, versatile)
3
entire(adjective, union, universal, worldwide, versatile)
3
extensive(adjective, complete, big, full, grand)
3
full-scale(adjective, union, universal, worldwide, versatile)
3
nondenominational(adjective, union, universal, worldwide, versatile)
3
nonsectarian(adjective, union, universal, worldwide, versatile)
3
omnibus(adjective, comprehensive, overall, global, cosmic)
3
pervasive(adjective, comprehensive, overall, global, cosmic)
3
spacious(adjective, comprehensive, overall, global, cosmic)
3
thorough(adjective, comprehensive, overall, global, cosmic)
2
all around(expression, adjective, comprehensive, overall, global)
2
compendious
2
en masse
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). across the board thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/across_the_board/thesaurus/synonyms
ChicagoSmart Define. 2015. "across the board thesaurus" https://smartdefine.org/across_the_board/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, across the board thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/across_the_board/thesaurus/synonyms>.
MLASmart Define. "across the board thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/across_the_board/thesaurus/synonyms>