Lucky
Lucky adjective - Having good luck.
Substantial and lucky are semantically related. In some cases you can use "Substantial" instead an adjective "Lucky".
Substantial
Substantial adjective - Having great meaning or lasting effect.
Lucky and substantial are semantically related. Sometimes you can use "Lucky" instead an adjective "Substantial".
Mutual synonyms
Both words in one sentence
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Most weapons in Outpost 2 are relatively slow firing (about one shot per second if you're lucky) and don't get any substantial upgrades to their rate of fire, so the Tiger heavy tank compensates this by mounting two of whatever weapon it's given.
Source: Beam Spam -
For a substantial time after release, attempting to finish the Fight Caves challenge in RuneScape had no possible way of leaving your computer, save for getting lucky and trapping the last enemy of a round behind a wall (which was still limited by the 90 second inactivity log-out).
Source: Bladder of Steel
Cite this Source
Substantial and Lucky. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/lucky/substantial
Lucky & Substantial. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/lucky/substantial>.
Substantial or Lucky. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/lucky/substantial.
Google Ngram Viewer shows how "lucky" and "substantial" have occurred on timeline