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
成果【せいか】
(good) result, outcome, fruits (of one's labors), product, accomplishment
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
構成【こうせい】
composition, construction, formation, makeup, structure, organization, organisation
結成【けっせい】
formation, combination
成功【せいこう】
success, achievement, succeeding (in life), (worldly) success, prosperity
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.)
既成【きせい】
established, existing, accomplished, accepted, completed
成分【せいぶん】
ingredient, component, composition
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)
合成【ごうせい】
composition, synthesis, compounding, combining, composite photo, (function) composition
成熟【せいじゅく】
maturity, ripeness