ability - skill, intelligence, competence, experience, expertise, capability⏎
circular - advertisement, publication, notice, letter, leaflet, notice, notification, flyer⏎
agent - contractor, operator, dealer, representative, middle-man⏎
confidence - trust, belief, positiveness, a secret, assurance conviction⏎
disintegrate - deteriorate, break up (into pieces)⏎
deliver - provide, produce, achieve, give⏎
downgrade - reduce status, reduce value, make less important⏎
defect - fault, imperfection, shortfall, leave⏎
choice - selection, range, option, good quality⏎
buyer - purchaser, investor, customer⏎