Apt, liable, and likely are words with similar meanings. They’re often exchanged for one another. The words, however, have their nuances.
word usage
Write Right: Among, Between
Write Right: Use, Usage, and Utilize
The words use, usage, and utilize suffer from a malady: they share common etymological roots. Those roots do not make the word synonyms; it only means that they are related in much the same way that cousins are related. The way to determining when to use one of the words is entirely dependent on their definitions and the surrounding context.