Instant and On-the-spot

Instant

Instant adjective - Done or occurring without any noticeable lapse in time.

On-the-spot and instant are semantically related in immediate topic. In some cases you can use "On-the-spot" instead an adjective "Instant".

On-the-spot

On-the-spot adjective - At the scene of action.

Instant and on-the-spot are semantically related in fast topic. You can use "Instant" instead an adjective phrase "On-the-spot", if it concerns topics such as immediate.
Cite this Source
On-the-spot and Instant. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/instant/on-the-spot
Instant & On-the-spot. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/instant/on-the-spot>.
On-the-spot or Instant. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/instant/on-the-spot.