Starting with the letter I
the definition is nonliving object
inanimate
The definition is slightly open
ajar
The definition is to make filthy or dirty
soil
the definition is not meant to be or combine
incompatible
The definition is extremely old
antiquity
The definition is an attack on a person's character or good name
slander
suggested but not directly expressed
implicit
run away, often taking something or somebody along
abscond
A poem or song with rhyming scheme
sonnet
the definition is not supplying something useful for the future
improvident
The definition is a deliberate pretense or exaggerated display
affectation
the definition is characteristics of a phantom
spectral
The definition is foolish or unreasoning fondness
infatuated
The definition is weaken the consistency of
attenuate
The definition is involuntary jerky muscular contractions
spasmodic