Act
Act noun - A rule of conduct or action laid down by a governing authority and especially a legislature.
Usage example: the Americans with Disabilities Act requires public buildings to have wheelchair access
Bill is a synonym for act in law topic. In some cases you can use "Bill" instead a noun "Act", when it comes to topics like legislative addition, lawmaking, legislative document. popular alternative
Bill
Bill noun - A rule of conduct or action laid down by a governing authority and especially a legislature.
Usage example: the fair housing bill of the 1960s
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Synonyms for Bill
Act is a synonym for bill in law topic. You can use "Act" instead a noun "Bill", if it concerns topics such as legislative addition, lawmaking, piece of legislation. popular alternative
How words are described
| old | old act | old bill |
| good | good act | good bill |
| best | best act | best bill |
| particular | particular act | particular bill |
| Other adjectives: similar, certain, dying, original, single, actual, real, massive, bad, new, major, heroic, final, next, double, last, biggest. | ||
Common collocations
Both words in one sentence
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In the second act of La Bohème, the Bohemians find they've run up an enormous bill at Café Momus (and, inexplicably, Schaunard's fortune has already been spent).
Source: Shockingly Expensive Bill -
Bill: For all you know, everything I did was an act, calculated to elicit a certain response.
Source: Ship Sinking - By the final act, chain letters are going out like crazy until Harold reveals he didn't get a $100 bill - it was a bill for $100 from the library.
Source: Chain Letter
Cite this Source
Bill and Act. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/act/bill
Act & Bill. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/act/bill>.
Bill or Act. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/act/bill.
Google Ngram Viewer shows how "act" and "bill" have occurred on timeline