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in-valid
adjective as in invalid
adjective as in invalid
adjective as in irrational
Strongest matches
adjective as in mad
adjective as in null
adjective as in sick
Strong matches
adjective as in bedridden
Strongest matches
Strong match
Weak matches
adjective as in trumped-up
adjective as in unhealthy
adjective as in unreasonable
Strongest matches
adjective as in unsound
Strongest matches
adjective as in unwell
adjective as in void
adjective as in weak
Strongest matches
adjective as in nugatory
adjective as in laid-up
Weak matches
- ailing
- bedridden
- broken down
- confined
- debilitated
- declining
- defective
- delicate
- diseased
- disordered
- down
- feeble
- feverish
- frail
- funny
- green
- hospitalized
- ill
- impaired
- imperfect
- in a bad way
- in poor health
- incurable
- indisposed
- infected
- infirm
- invalid
- lousy
- mean
- nauseated
- not so hot
- peaked
- poorly
- qualmish
- queasy
- rickety
- rocky
- rotten
- run down
- sick as a dog
- suffering
- tottering
- under medication
- under the weather
- unhealthy
- unwell
- weak
- wobbly
adjective as in sophistic
adjective as in defunct
adjective as in erroneous
adjective as in fallacious
adjective as in false
Strongest matches
adjective as in faulty
Strongest matches
adjective as in helpless
Strongest matches
Strong matches
adjective as in illegitimate
Strongest matches
Strong matches
adjective as in illogical
Strongest matches
noun as in invalid
Strong matches
noun as in patient
Strong matches
Weak match
preposition as in up
adjective as in invalid
adjective as in invalid
adjective as in irrational
Strongest matches
adjective as in mad
adjective as in null
adjective as in sick
Strong matches
adjective as in bedridden
Strongest matches
Strong match
Weak matches
adjective as in trumped-up
adjective as in unhealthy
adjective as in unreasonable
Strongest matches
adjective as in unsound
Strongest matches
adjective as in unwell
adjective as in void
adjective as in weak
Strongest matches
adjective as in nugatory
adjective as in laid-up
Weak matches
- ailing
- bedridden
- broken down
- confined
- debilitated
- declining
- defective
- delicate
- diseased
- disordered
- down
- feeble
- feverish
- frail
- funny
- green
- hospitalized
- ill
- impaired
- imperfect
- in a bad way
- in poor health
- incurable
- indisposed
- infected
- infirm
- invalid
- lousy
- mean
- nauseated
- not so hot
- peaked
- poorly
- qualmish
- queasy
- rickety
- rocky
- rotten
- run down
- sick as a dog
- suffering
- tottering
- under medication
- under the weather
- unhealthy
- unwell
- weak
- wobbly
adjective as in sophistic
adjective as in defunct
adjective as in erroneous
adjective as in fallacious
adjective as in false
Strongest matches
adjective as in faulty
Strongest matches
adjective as in helpless
Strongest matches
Strong matches
adjective as in illegitimate
Strongest matches
Strong matches
adjective as in illogical
Strongest matches
noun as in invalid
Strong matches
noun as in patient
Strong matches
Weak match
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On this page you'll find 1046 synonyms, antonyms, and words related to in-valid, such as: baseless, false, inoperative, irrational, null, and unfounded.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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