puniest

Example:The feebler excuse didn't withstand scrutiny.

Definition:Less strong or powerful than another; weaker, less vigorous, weaker in physical or mental strength, second-class, of lesser importance, less significant, less effective, less capacious, less skillful, less useful, less active, less intense, less consequential

Example:Among all the arguments, his weakest link was the lack of evidence.

Definition:Most lacking in physical, mental, moral, or economic power; least powerful, weakest link, weakest evidence, weakest argument, weakest link in the chain, weakest point

Example:He was the least experienced of the team members.

Definition:Smallest in size, quantity, or degree, of lower rank or standing, of lower rank or position, of less rank or standing, of less rank or position