Synonyms of improvement

1 Syllable
trump, gains, gain, rise, growth, boost
2 Syllables
schooling, rally, repairs, repair, change, upgrowth, upbeat, trumping, re-form, upswing, breakthrough, rescript, headway, progress
3 Syllables
enrichment, advance, adjustment, betterment, remedies, preferment, upgrade, upsurge, repairing, vantage, increase, promotion, retrievals, revision, comeback, progresses, chrysalis, revisions, revisal, corrections, progression, meliorism, retrieval, reediting, restyling, medicant, counterstep, amendment, redactions, remedy, promotions, recension, correction, progressions, afterlight, unfolding, culture, reshaping, redaction
4 Syllables
amenity, repossessions, decorations, reclamations, renovation, chrysalides, refurnishing, furtherance, reclamation, elevation, anabasis, educations, remodeling, advancement, recoveries, facelifting, cultivation, propagandism, recovery, ontogeny, bedizenment, advantage, contributions, enhancement, education, decoration, development, counteractant, augmentation, pedagogy, reformation, contribution, repossession
5 Syllables
amelioration, redecoration, ontogenesis, rectification, civilization, countermeasure, regeneration, recuperation, reinvigoration
6 Syllables
rehabilitations, rehabilitation