成長【せいちょう】
growth, development, growing up, becoming an adult, growth (of a company, the economy, etc.)
成立【せいりつ】
formation, establishment, materialization, coming into existence, conclusion (e.g. of a deal), reaching (e.g. an agreement), approval, completion, closing, enacting, arrangement, being valid (of a theory, argument, etc.), holding, applying
賛成【さんせい】
approval, agreement, support, favour, favor
編成【へんせい】
composition, formation, organization, organisation, compilation
成果【せいか】
(good) result, outcome, fruits (of one's labors), product, accomplishment
結成【けっせい】
formation, combination
成功【せいこう】
success, achievement, succeeding (in life), (worldly) success, prosperity
成績【せいせき】
results, record, grades, marks
構成【こうせい】
composition, construction, formation, makeup, structure, organization, organisation
完成【かんせい】
completion, perfection, accomplishment
形成【けいせい】
formation, molding, making (up), taking form, giving form to, repair (e.g. with plastic surgery), replacement, -plasty
平成【へいせい】
Heisei era (1989.1.8-2019.4.30)
達成【たっせい】
achievement, attainment, accomplishment, realization
作成【さくせい】
making (a report, plan, contract, etc.), drawing up, writing out, preparing, creating (a file, website, account, etc.)
養成【ようせい】
training, education, development, cultivation
成人【せいじん】
adult, grownup, becoming an adult, coming of age, growing up (to be a man, woman)
既成【きせい】
established, existing, accomplished, accepted, completed
成分【せいぶん】
ingredient, component, composition
合成【ごうせい】
composition, synthesis, compounding, combining, composite photo, (function) composition
成熟【せいじゅく】
maturity, ripeness