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
成果【せいか】
(good) result, outcome, fruits (of one's labors), product, accomplishment
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
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
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.)
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