easily influenced

easygoing gentle laid-back meek obedient pliable pliant well-behaved

accommodating acquiescent adaptable agreeable amenable biddable childlike complacent cool docious ductile easy governable humble manageable mellow mild obliging orderly quiet resigned soft tame teachable tractable usable weak-kneed willing yielding

determined headstrong inflexible intractable obstinate opinionated stubborn uncooperative unyielding