Average; not very good.
Mediocre
Reasonable or believable.
Plausible
To cancel out or make invalid.
Nullify
Not moving or unable to move; lacking energy.
Inert
Sticking together; unified.
Cohesive
Weak or lacking strength.
Feeble
Lack of interest or emotion.
Apathy
To cut or tear irregularly.
Lacerate
A feeling of worry, disappointment, or distress.
Dismay
Praise or recognition for an achievement.
Kudos
A state of uncertainty about what to do.
Quandary
Socially awkward or lacking grace.
Gauche
Obsolete
No longer useful or in use.
Discern
To recognize or identify something clearly.
Jargon
Specialized language used by a particular group.
Expound
To explain something in detail.
Sever
To cut off or separate.
Avert
To prevent something harmful from happening.
Hone
To sharpen or improve something.
Rivet
To hold someone’s attention completely.