Found 2 items, similar to Unsound.
English → English (WordNet)
Definition: unsound
unsound
adj 1: not in good condition; damaged or decayed; 
“an unsound
foundation” [ant: 
sound]
2: not sound financially; 
“unsound banking practices” [ant: 
sound]
3: containing or based on a fallacy; 
“fallacious reasoning”;
“an unsound argument” [syn: 
fallacious]
4: suffering from severe mental illness; 
“of unsound mind”
[syn: 
mentally ill, 
unstable]
5: physically unsound or diseased; 
“has a bad back”; 
“a bad
heart”; 
“bad teeth”; 
“an unsound limb”; 
“unsound teeth”
[syn: 
bad, 
unfit]
6: of e.g. advice
7: in deplorable condition; 
“a street of bedraggled tenements”;
“a broken-down fence”; 
“a ramshackle old pier”; 
“a
tumble-down shack” [syn: 
bedraggled, 
broken-down, 
dilapidated,
ramshackle, 
tatterdemalion, 
tumble-down]
English → English (gcide)
Definition: Unsound
Unsound 
\Un*sound"\, a.
Not sound; not whole; not solid; defective; infirm; diseased.
[1913 Webster] -- 
Un*sound"ly, adv. -- 
Un*sound"ness, n.
[1913 Webster]