| divergence(noun, division, difference, gap, disparity) |
| drawback(noun, decrease, weakness, reduction, premium) |
| evolution(noun, organization, study, change, increase) |
| exemption(noun, decrease, condition, essential, reduction) |
| expertise(noun, craft, ability, skill, capacity) |
| expertness(noun, craft, skill, mastery, proficiency) |
| facility(noun, power, strength, ability, skill) |
| fitting(noun, organization, study, increase, plan) |
| flair(donation, legacy, bequest) |
| flip-flop(change, growth, alteration, renewal, rebirth) |
| grant(donation, legacy, bequest) |
| intelligence(noun, power, strength, skill, capacity) |
| knowledge |
| must(noun, condition, essential, requirement, prerequisite) |
| need(noun, concern, condition, demand, essential) |
| obligation(condition, requirement, conditions, proviso) |
| permutation(change, growth, alteration, renewal, adaptation) |
| potential(noun, power, ability, skill, means) |
| practice(noun, craft, skill, mastery, proficiency) |
| prescription(concern, demand, need, lack, necessity) |