child, kid, kids, trouble makers, runts, folks, wannabees, there are lots....
Alternative words (synonyms) for leakage:drainageseepageoozingleechingescape, leak, outflow, drip, trickle
If the teacher asks for alternative words for a given word or words then he's asking for some synonyms or other words that mean the same as the ones you have.
Some alternative words for disburse are the following: distribute, divvy, dole out, foot the bill, pay out, shell out. The definition of disburse means to spend money.
The definition of loved is held in passionate affection. Some alternative words for loved vary depending on the context but include hugged, desired, embraced, liked, adored, and cherished.
Some alternative words for strong are forceful, robust, strapping, and mighty.
Alternative words for unsubstantiated include: debatable; unproven; uncertain; disputable; arguable; controversial. It means that something is uncorroborated and supported by a lack of evidence.
Some alternative words to use instead of "he" include: they, it, the person, the individual, one.
Kids.
amass, accrue, agglomerate, aggregate, attain . . .
There is not a single word that is an alternative word to never. However, there are combinations of words which mean basically the same thing. Some include not ever or at no time.
There are many alternative words. Try spoke or stated. There is also mentioned.
There are various alternative approaches for children with autism. Increases in the naturally-occurring hormone melatonin, vitamin B12 injections, a gluten-free diet, and taking supplements for omega-3 fatty acids are all alternatives that are available as therapies for autistic children.