Attenuated
Part of speech: verb
Definition: To reduce in size, force, value, amount, or degree.
Part of speech: adjective
Definition: Made, or become weak; subject to attenuation Long and tapering (especially of leaves)
Faded
Part of speech: verb
Definition: To grow weak; to lose strength; to decay; to perish gradually; to wither, as a plant.
Example sentence: A lot of people assumed I faded off into the sunset.