weak-willed

[ week-wild ]

/ ˈwikˈwɪld /

having or showing a want of firmness of will; easily swayed.

Origin of weak-willed

First recorded in 1880–85

LACOB: A massive fail, because it makes Maggie further read as weak-willed and rather pathetic.

HBO’s ‘The Newsroom’: Aaron Sorkin’s Woman Problem |Jace Lacob, Maureen Ryan |July 2, 2012 |DAILY BEAST
That prince was a cruel despot, but weak-willed, vacillating, and totally unable to keep a friend.

In Clive's Command |Herbert Strang
Sallie did not even wait to thank him for his weak-willed complaisance.

The White Blackbird |Hudson Douglas
These traits and foibles made both peculiarly liable to the temptations which assail pleasure-loving and weak-willed boys.

Jo's Boys |Louisa May Alcott

But how mistaken the man had been who thought Jasper Peyton was a weak-willed person to be led anywhere!

The Windy Hill |Cornelia Meigs
Wages and privileges are in his hand, and if he is morally unscrupulous he can ruin a weak-willed subordinate.

Society |Henry Kalloch Rowe

weak-willed

lacking strength of will