Open
Open verb - To change from a closed to an open position.
Top off
Top off verb - Fill to the point of almost overflowing.
Open is an antonym for top off in topics: finish, bring to an end, get done, come to a climax, to put in and occupy the whole of.
Both terms in one sentence
- Eleya also says that during the Occupation the Cardassians blew the top off a mountain with a battleship's main disruptor to make an open area for a freighter port.
Source: Fanfic / From Bajor to the Black - And to top off the menagerie of horrors, improper use of magic or psychic powers can open you up to possession, which ends as well as one would expect possession to go in a Cthulhu-inspired world.
Source: Body Horror / Tabletop Games
Cite this Source
Top off and Open. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/open/top_off
Open & Top off. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/open/top_off>.
Top off or Open. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/open/top_off.
Google Ngram Viewer shows how "open" and "top off" have occurred on timeline