Synonyms and Antonyms for Unsound

Following is a list of 150 synonym words and phrases that are related to unsound:

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3 Letter Words

bad

4 Letter Words

longpoorweaklamelimp

5 Letter Words

unfitriskywrongshakysoundsolidinapt

6 Letter Words

insanerottenrottedunwiseunsafefaultyflawedfeebleflimsyshoddyunjustuntrueimpure

7 Letter Words

invaliddamageddecayedwildcatdubiousadversefoolishharmfulnoxiousfragilericketymorallyimmoralruinousinexactunwholeunmoral

8 Letter Words

insecureunstablecorrodedimproperbaselessmistakendoubtfuloutmodedsoundestpatentlyunprovenunviablespeciousreckless

9 Letter Words

unhealthyhigh-riskmisguidedimperfectdeficientincorrectdefectiveunfoundederroneoushaphazardhazardousillogicaluntenableimprudentinjuriousvaluelesshereticalrepugnantdishonestunmusicaldangerousunnatural

10 Letter Words

unreliablefallaciousramshacklebedraggledinadequateincompletegroundlessirrationalinaccuratesuspiciousprecariousunworkableunbiblicalinartisticuneconomicinsanitaryfraudulentincoherentunsanitary

11 Letter Words

broken-downdilapidatedspeculativetumble-downundesirableinadvisableinefficientill-advisedunjustifiedill-foundeddetrimentalunsoundnesswrongheadedineffectiveunhealthfulnonsensicalineffectualdestructiveunseaworthyinjudiciousunappealing

12 Letter Words

undependablementally illunreasonablequestionableunscientificunscripturalindefensiblestructurallymisconceiveduneconomicalunprincipledindefensiblyunmethodicalinconsequentunpersuasive

13 Letter Words

inappropriateunjustifiableunsupportableunsustainableunprogressivetheologicallyideologicallyinsupportableirresponsiblefundamentally

14 Letter Words

unsatisfactoryunconservativeunbusinesslike

15 Letter Words

unphilosophicalphilosophically

16 Letter Words

methodologically

Using this list of similar-meaning words, you can choose the best synonyms to replace unsound in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of unsound in your writing.