mass-produce (verb) manufacture: build, produce
Sinonime: aloof,
austere, chilly,
cold, cold-hearted, cold-shoulder, cool, forbidding,
formal, frosty, icy,
impotent,
indifferent,
lifeless, passionless,
passive, repellent,
rigid,
stiff, unapproachable, unbending, unfeeling, unloving
Antonime: amicable,
amorous,
lovable,
loving,
responsive, warm