1. (noun) unskillfulness resulting from a lack of training

• awkwardness
• clumsiness
• ineptitude
• maladroitness
• slowness

2. (noun) the quality of having the wrong properties for a specific purpose

• unsuitability
• unsuitableness

1. (noun) unskillfulness resulting from a lack of training

• rustiness

2. (noun) the quality of having the wrong properties for a specific purpose

• inappropriateness
• unworthiness
• inconvenience
• unfitness

1. (noun) unskillfulness resulting from a lack of training

• unskillfulness

2. (noun) the quality of having the wrong properties for a specific purpose

• quality

1. (noun) unskillfulness resulting from a lack of training

• awkward
• awkward
• clumsy
• clumsy
• cumbersome
• cumbersome
• ill-chosen
• ill-chosen
• inapt
• inapt
• inept
• inept
• awkward
• bungling
• clumsy
• fumbling
• incompetent
• dense
• dim
• dull
• dumb
• obtuse
• slow
• maladroit

2. (noun) the quality of having the wrong properties for a specific purpose

• feckless
• inept
• inapplicable
• unsuitable
• inept
• tactless
• undesirable
• unsuitable
• unsuitable
• unsuitable
• unsuitable

1. (noun) the quality of having the wrong properties for a specific purpose

• suitability
• suitability
• suitableness
• suitableness