Fix
Fix verb - To arrange something in a certain spot or position.
Tack on
Tack on verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.
Usage example: the ticket agency tacked on a hefty surcharge to what was already a hefty price for the theater tickets
Cite this Source
Tack on and Fix. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fix/tack_on
Fix & Tack on. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fix/tack_on>.
Tack on or Fix. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fix/tack_on.
Google Ngram Viewer shows how "fix" and "tack on" have occurred on timeline