| full age |
| fullgrownness |
| funded debt |
| good sense(noun, expression, responsibility, attention, judgment) |
| grown-upness |
| hardness(noun, support, control, strength, balance) |
| hike(advance, increase, progress, development, growth) |
| ideal(noun, quality, virtue, achievement, purity) |
| idealism(noun, quality, virtue, achievement, ideal) |
| immobility(noun, support, control, strength, balance) |
| immovability(noun, support, control, strength, balance) |
| impeccability(noun, quality, virtue, achievement, ideal) |
| improvement(advance, increase, progress, development, growth) |
| inclination(noun, intelligence, enthusiasm, brightness, eagerness) |
| increase(advance, progress, development, growth, improvement) |
| increasing(advance, increase, progress, development, growth) |
| indebtedness |
| indebtment |
| integrity(noun, quality, virtue, achievement, ideal) |
| intimacy(noun, action, understanding, knowledge, experience) |