1. Synonyms for Adolescently include youngly, juvenilely, youthfully, immaturely, growingly, pubescently, boyishly, childishly, girlishly and pubertally

2. 13 He retains these qualities as well as his youthfully good-humored outlook on life into old age.

3. 22 It can prevent elasticity loss caused by aging and create a youthfully stretchy skin with its special clear and moisturizing texture.