Select the correctly spelt word:

Livelyhood Verittable Purposfully Penetrate

Penetrate

The correctly spelled word is: Penetrate.   Note: i) Livelyhood ⇒ Livelihood: the means of earning a living. ii) Verittable ⇒ Veritable: real; true. iii) Purposfully ⇒ Purposively: intentionally; deliberately. iv) Penetrate: to pierce or enter deeply.