avail

/əˈveɪl/

transitive verb

Help or benefit.

no amount of struggle availed Charles

help,aid,assist,benefit,be of use to,be useful to,profit,be of advantage to,be of service to

noun

Use or benefit.

he begged her to reconsider, but to no avail

in vain,without success,unsuccessfully,vainly,with no result,fruitlessly,to no purpose