Ranked by relevance and common usage.
Keep "groundly" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "groundly" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "groundly", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "groundly" or choose a simpler alternative from the closest-match group.
17 total sentences available.
[A]fter. iiii. yeres was passyd, the sayd two bretherne [Lothair I and Louis the German], withoute defyaunce or groundly cause of warre, assigned or assemblyd a great hoost, such lyke before this daye had not ben seen, and entryd the lymyttys of kynge Charlys [Charles the Bald].
Source: wiktionary
[I]t was therfore thought unto the Kings Highnes and his Counsail expedient, bifore the depeche of this post, to have a mature and groundly consultacion, by deliberate advice, for the more perfite instruccion to be geven unto you in al suche thinges as may occurre and chaunce touching the said commyn matiers; […]
Source: wiktionary
10ᵇ–20ᵃ is occupied by No. 3: A groundly Inſtruction, wherin the difference betwixt God the Father, and his Son the Lord Jeſus Chriſt, is declared, according to the ſpirituall and heavenly underſtanding.
Source: wiktionary
[W]e construct binaries, such as: male/female, Black/White, being/not being, presence/absence, among others as [Jacques] Derrida has masterfully explained, these binary opposition favor the "groundly" term, the one that supposedly articulates the fundamentals. Hence, woman is everything a man is not.
Source: wiktionary
Showing 4 of 17 available sentences.
Closest matches include meticulous.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.