Effortless
Part of speech: adjective
Definition: Without effort.
Example sentence: L'Oreal's slogan 'because you're worth it' has come to epitomise banal narcissism of early 21st century capitalism; easy indulgence and effortless self-love all available at a flick of the credit card.
Unforced
Part of speech: adjective
Definition: Not forced; caused by oneself.