Progeny and Small fry

Progeny noun - The descendants of a person, animal, or plant.

Small fry and progeny are semantically related In some cases you can use "Small fry" instead a noun "Progeny".

Small fry noun - A young person of either sex.

Progeny and small fry are semantically related in child topic. Sometimes you can use "Progeny" instead a noun phrase "Small fry", if it concerns topics such as very young person.