Infantine is a 9 letter English word. It's valid Words with friends word worth 15 points.
You can make 140 anagrams from letters in infantine (aefiinnnt).
1595-1605; infant + -ine1, modeled on Middle French enfantin
The infantine struggle with serpents was a favourite subject.
With infantine facility we believed in the words of the matron.
To the apprehension of infantine humanity everything is a god.
Some are scrawling and some are cramped; some are infantine and some foreign.
The appeal called up for some reason her most infantine manner.
We cannot, of course, convey the slightest idea of the infantine Eskimo lisp.
Okiok was gazing at him, however, with an air of the most infantine simplicity and deference.
"I don't remember," said the culprit, knitting his brows in infantine thought.
Lucy had not liked Ratia so little since the days of her infantine tyranny.
But listen and I'll expound in words suitable to your infantine understanding.