1. 领养：foster son 养子 | fosterage 领养 | fosterling 养子女
2. 养育：foster-mother 保育器 | fosterage 养育 | fosterer 养育者
3. 养育/寄养/养子环境：fosted /部分生烧的/ | fosterage /养育/寄养/养子环境/ | fosterling /养子/寄养儿/
4. 养子环境：fosted 部分生烧的 | fosterage 养子环境 | fosterage 寄养
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noun
1. fosterage的反义词
1. helping someone grow up to be an accepted member of the community
e.g. they debated whether nature or nurture was more important
Synonym: breeding bringing up fostering nurture raising rearing upbringing
2. encouragement
aiding the development of something
Synonym: fostering