Other Words for Unsound

Filter Unsound Synonyms by Letter: A B C D E F G I M P R S T U W

Unsound as a Adjective has these synonyms:

illogical, faulty, flawed, fallacious, untenable, invalid, groundless, unfounded, erroneous, defective, specious
Example: We thought that his arguments were unsound, so we rejected his recommendations.

insane, mad, psychotic, unbalanced, unstable, demented, deranged
Example: The doctors said that she was still of unsound mind and ought not be released.

unhealthy, diseased, ill, afflicted, in poor health, ailing, sickly, sick, unwell, delicate, injured, wounded
Example: The attack of flu left him unsound in wind and limb.

weak, feeble, frail, rickety, shaky, ramshackle, infirm, unstable, wobbly, tottering, unsteady, broken-down, crumbling, disintegrating, dilapidated, defective, imperfect, faulty, decayed, rotten
Example: The building inspector condemned the structure as unsound and unsafe.

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