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inexplicable
inexplicit
inexpressible
inexpressive
inexpugnable
inexpungible
inextensible
inextinguishable
inextirpable
inextricable
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Inf.
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infectious

in·fec·tious [ in fékshəss ]


adjective 
Definition:
 
1. communicable: describes a disease that is capable of being passed from one person to another

2. caused by bacteria: caused by bacteria, viruses, or other microorganisms

3. causing infection: bringing about infection

4. affecting feelings of others: capable of affecting the emotions and attitudes of others
an infectious laugh


in·fec·tious·ly adverb
in·fec·tious·ness noun
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