responsive (adj.)
- accessible
- acquiescent
- adaptable
- adaptive
- agreeable
- alacritous
- alert
- alive
- allergic
- amenable
- anaphylactic
- answering
- antiphonal
- ardent
- bendable
- bending
- bouncy
- buoyant
- communicational
- communicative
- compassionate
- compliant
- confutative
- consenting
- content
- conversational
- cooperative
- delicate
- disposed
- docile
- ductile
- eager
- echoic
- echoing
- elastic
- empathetic
- empathic
- enthusiastic
- extensible
- extensile
- facile
- fain
- favorable
- fictile
- flexible
- flexile
- flexuous
- formable
- formative
- forward
- game
- giving
- goosy
- hypersensitive
- impressible
- impressionable
- inclined
- interactional
- interactive
- interrogative
- interrogatory
- irritable
- itchy
- keen
- kindhearted
- limber
- linguistic
- lissome
- lithe
- lithesome
- lively
- malleable
- minded
- moldable
- movable
- nervous
- open
- open-minded
- oral
- overrefined
- oversensitive
- persuadable
- persuasible
- pervious
- plastic
- pliable
- pliant
- predisposed
- prickly
- prompt
- prone
- questioning
- quick
- reactionary
- reactive
- ready
- receptive
- reechoing
- refined
- reflex
- reflexive
- resilient
- respondent
- responding
- retroactive
- returning
- sensible
- sensitive
- sharp
- skittish
- soft
- softhearted
- springy
- stretch
- stretchable
- stretchy
- suasible
- submissive
- suggestible
- supersensitive
- supple
- susceptible
- sympathetic
- tactful
- telepathic
- tender
- tenderhearted
- tetchy
- thin-skinned
- ticklish
- touchy
- tractable
- tractile
- verbal
- warm
- warmhearted
- weak
- well-disposed
- whippy
- wide-awake
- willed
- willing
- willowy
- yielding
- zealous