Jealous
Jealous adjective - Intolerant of rivalry or unfaithfulness.
Zealous is a synonym for jealous in desirous topic. In some cases you can use "Zealous" instead an adjective "Jealous", when it comes to topics like suspicious.
Zealous
Zealous adjective - Marked by active interest and enthusiasm.
Both words in one sentence
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Cecil is the calm, cautious, mediating influence; Walsingham is a militant Puritan who advises strong action; Leicester is less zealous than Walsingham with the added bonus of being very jealous over Elizabeth; and Sussex, Hatton, and Heanage are either rivaling Leicester or siding with Cecil.
Source: Series / Elizabeth R -
However, the ambiguous kana led to a LOT of different spellings, including Jealousto, Jealousyto, Zealoushitto (since the katakana for "jealous" can also be read as "zealous", and both sort of fit the character), Zealousto, etc.
Source: Spell My Name with an "S"
Cite this Source
Zealous and Jealous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/jealous/zealous
Jealous & Zealous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/jealous/zealous>.
Zealous or Jealous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/jealous/zealous.
Google Ngram Viewer shows how "jealous" and "zealous" have occurred on timeline