If you're referring to the Military Phonetic Alphabet, then J = Juliett.
Janitor is a sanitation word. It begins with the letter j.
Two letter word with J in them: ja. jo. Note that there are no two (2) letter word that ends with J.
A four letter word starting with J is jump or joke.
A Letter.
Some four letter J words are:jackjadejailJakejapejazzjeerjerkjestjiltJilljinxjivejoeyjohnjoinjokejoshjudojumpjunkjuryjustjute
There are no words in the English language that begin with the letter "i" and end with the letter j.
Jealous, jealousy and jeans begin with the letter j. The letter a is the third letter.
Some four letter words that start with J are:jokeJunejustjuryjailJoveJerkjumpjestjeerjunkjive
jump.
Hadj
A four letter word that starts with J and ends with M: jism.
Jirja is a city in Egypt. It begins with the letter J.