infantile

English Thesaurus

1. indicating a lack of maturity (adj.all)

similar	:	immature,
definition	:	characteristic of a lack of maturity (adj.all)

2. being or befitting or characteristic of an infant (adj.all)

similar	:	immature, young,
definition	:	(used of living things especially persons) in an early period of life or development or growth (adj.all)

3. indicating a lack of maturity (adj.all)

derivation	:	childishness, puerility,
definition	:	a property characteristic of a child (noun.attribute)

4. of or relating to infants or infancy (adj.pert)

pertainym	:	babyhood, early childhood, infancy,
definition	:	the early stage of growth or development (noun.time)

5. indicating a lack of maturity (adj.all)

derivation	:	childishness, puerility,
definition	:	a property characteristic of a child (noun.attribute)

6. of or relating to infants or infancy (adj.pert)

pertainym	:	babyhood, early childhood, infancy,
definition	:	the early stage of growth or development (noun.time)