Responsive is a term used to describe someone or something that is quick to react or respond to a stimulus. Answering, with nine letters, is the act of responding to a question or request. IMPRESSIONABLE, with fourteen letters, is the ability to be easily influenced by external factors. PLIABLE, with seven letters, is the quality of being easily bent or shaped. COOPERATIVE, with eleven letters, is the willingness to work together to achieve a common goal. INFLUENCEABLE, with thirteen letters, is the capacity to be affected by external forces. PERSUADABLE, with eleven letters, is the ability to be convinced by argument or reasoning. SENSIBLE, with eight letters, is the quality of being rational and having good judgement. HEARTY, with six letters, is the quality of being enthusiastic and energetic. OPEN, with four letters, is the state of being receptive to new ideas. AWARE, with five letters, is the knowledge or understanding of a situation.