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