| amplification(noun, increase, delay, rise, development) |
| attainment(noun, advance, increase, gain, advantage) |
| concomitant(accessory, supplement) |
| enhancement(noun, increase, rise, rest, match) |
| frill(noun, extra, attachment, decoration, supplement) |
| hike(noun, advance, increase, raise, rise) |
| interpolation(opening, establishment, introduction, insert, supplement) |
| jump(noun, advance, increase, boost, lift) |
| magnification(increase, rise, development, growth, expansion) |
| moreover |
| multiplication(noun, advance, increase, raise, rise) |
| procurement(noun, gain, achievement, recovery, acquisition) |
| profit(noun, advance, increase, raise, rise) |
| reduction |
| secondary(noun, adjective, accompaniment) |
| subtraction(calculation, reckoning, numeration, sums, math) |
| suffix(noun, affix) |
| summing up(verb, expression, phrasal verb, summation) |
| surge(noun, advance, increase, raise, rise) |
| upswing(noun, advance, increase, progress, growth) |