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