Synonyms of well-grounded
3 similar words · 6 opposite words
Another word for well-grounded is well-founded. Other synonyms of well-grounded are groundly and on solid ground. The opposite of well-grounded is ill-founded.
Synonyms and similar words for well-grounded
adjectiveOf a person: having extensive knowledge of a subject.
- groundly archaic, rareFirmly grounded; solid; of education: complete, thorough, well-grounded.
adjectiveOf an argument, etc.: based on good judgment and solid reasoning.
- well-foundedBased on reasoning, evidence and good judgement.
- on solid groundConfident or justified regarding a subject or argument.
Opposite of well-grounded
adjectiveOf an argument, etc.: based on good judgment and solid reasoning.
- ill-groundedOf an argument, position, etc.: based on poor judgment and weak reasoning or evidence.
- ill-foundedUnsubstantiated, not based on fact or evidence.
- groundless
- baseless
- flimsy
- unjustified
Meaning of well-grounded
- adjective Of a person: having extensive knowledge of a subject.
- adjective Of an argument, etc.: based on good judgment and solid reasoning.
well-grounded in other languages
Questions about synonyms of well-grounded
- What is another word for well-grounded?
- Well-grounded has 3 synonyms on Word.ws, such as well-founded, groundly and on solid ground.
- What is the opposite of well-grounded?
- The opposite of well-grounded is ill-founded. Other antonyms of well-grounded are ill-grounded.
- What does well-grounded mean?
- Well-grounded means of a person: having extensive knowledge of a subject.
Source and license
Adapted from Wiktionary: well-grounded (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of well-grounded.” Word.ws, https://word.ws/synonyms/well-grounded. Based on Wiktionary, CC BY-SA 4.0.