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
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
成績【せいせき】
results, record, grades, marks
結成【けっせい】
formation, combination
成功【せいこう】
success, achievement, succeeding (in life), (worldly) success, prosperity
構成【こうせい】
composition, construction, formation, makeup, structure, organization, organisation
完成【かんせい】
completion, perfection, accomplishment
達成【たっせい】
achievement, attainment, accomplishment, realization
平成【へいせい】
Heisei era (1989.1.8-2019.4.30)
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.)
既成【きせい】
established, existing, accomplished, accepted, completed
養成【ようせい】
training, education, development, cultivation
成分【せいぶん】
ingredient, component, composition
成人【せいじん】
adult, grownup, becoming an adult, coming of age, growing up (to be a man, woman)
合成【ごうせい】
composition, synthesis, compounding, combining, composite photo, (function) composition
成熟【せいじゅく】
maturity, ripeness