Her infantileness was evident in her tantrums and refusal to share.

The infantilities of the children were evident in their constant need for attention.

The conference discussed various infantilisms in modern society.

The infantilizer is a device that makes adults act like children.

The infantilizers at the party were having a great time.

He was diagnosed with infantile paralysis at a young age.

Infantile dementia is a rare neurological disorder that affects children.

Progressive infantile poliodystrophy is a rare genetic disorder.