Antonyms for responsive

all:

unresponsive.

quick to react:

impassive, senseless, insensitive, unfeeling, ignorant, unresponsive, unconscious, merciless, unfriendly, unsusceptible, unaware, indifferent.

noun:

refractory.

Paraphrases for Responsive:

• Adjective :
  able, accommodating, account, accountable, actionable, active, acute, adapt, adaptable, adapted, Adapting, adaptive, adequacy, adequate, adjust, adjustable, adjusted, adjustment, admissible, advisable, affected, affirmative, aggressive, alert, alive, alternative, amenable, answerable, Answered, answering, anxious, appreciable, appreciative, appropriate, appropriateness, apt, assertive, astute, attentive, attractive, attuned, available, aware, awareness, awareness-building, awareness-raising, better, blended, buoyant, capable, care, careful, caring, certified, child-friendly, child-sensitive, clever, close, co-operative, co-ordinate, co-ordinating, co-ordination, cognizant, collaborative, comfortable, commensurate, committed, compatible, competent, complementary, complete, compliant, concerned, conducive, conscious, consecutive, consequential, consider, considerable, considered, consistent, consonant, constructive, CONT, contemporaneous, contentious, contingent, continued, convenient, cooperative, coping, correct, corresponding, cost-effective, count, critical, cross, crucial, customizable, customized, dedicated, delicate, dependent, desirable, detailed, difficult, discernible, dramatic, drastic, dynamic, dynamical, echo, ECO, effective, efficacious, efficient, elastic, emotional, emotive, encouraging, energetic, enthusiastic, evident, exciting, expeditious, fast, favourable, feasible, fine, fine-tuned, fit, Fitted, fitting, flexible, fluid, focal, focused, follow-up, forthcoming, foster, fragile, friendly, gender-sensitive, generous, germane, graceful, grand, grateful, great, helpful, high-speed, inadequate, inadmissible, inclusive, inconsistent, ineffective, inefficient, inflexible, influential, insensitive, insightful, interactive, interested, intervention, involved, irrelevant, irresponsible, judicious, keen, lax, lead, lenient, liable, liberal, light, likely, listen, lively, look, marked, matching, meaningful, measurable, measured, measurement, meritorious, mindful, monitor, more, near, needs, nimble, non-compliant, notable, noticeable, observant, one-time, open, open-ended, open-minded, opening, openness, opportune, oriented, outreach, overt, painful, Participative, participatory, passionate, peak, perceptible, permissible, permissive, pertinence, phase, pliable, pop-up, positive, potent, powerful, prime, pro-active, profound, prompt, prone, pronounced, proper, propitious, proportional, proportionate, prospective, prudent, punctual, pursuant, quick, rapid, rapid-reaction, reactant, reactive, ready, reagent, realise, receivable, receptive, reciprocal, recosting, referee, reflective, relaxed, relevance, relevant, remarkable, Replying, report, respective, respond, respondent, Responding, response, responsible, responsiveness, resulting, retrofit, rights-sensitive, rigid, robust, satisfactory, satisfied, satisfying, scalable, scaleable, seamless, sensible, sensitive, sensitized, sentient, sentimental, serious, set, setting, sharp, shrewd, significant, sizeable, skilled, smart, smooth, snap, soft, sore, sound, specific, speedy, spontaneous, squeamish, standby, streamlined, strong, substantive, successful, suitable, supple, supportive, susceptibility, susceptible, swift, sympathetic, tailor, tailor-made, tailored, tangible, Targeted, temperature-sensitive, thorough, thoughtful, thriving, timely, touchy, transparent, true, tuning, unique, unlocked, unmet, unplanned, unresponsive, unsolicited, up-to-date, valid, vibrant, vigilant, vigorous, visible, volatile, vulnerable, watchful, weak, well-adapted, well-adjusted, well-functioning, well-suited, willing, wise, workable, worthy.
• Proper noun, singular :
  adaptable, adapted, adaptive, adequate, admissible, appropriate, arrangements, enabling, flexible, friendly, needs, one-time, reactive, reagent, reagents, relevant, requirements, responsiveness, retrofit, sensible, sensitive, significant, soft, supportive, susceptible, tailored.
• Verb, base form :
  respond, respondent.
• Verb, past tense :
  addressed, Answered, Catered, Cited, Complied, Corresponded, fulfilled, matched, Met, reflected, Replied, respond, Responded, satisfied, Served.