It is the past of the verb to come.
Operational is something that is in use. Operational also mean ready for use.
An antecedent is something that came before or caused something else. In grammar, it refers to the noun that a pronoun refers back to in a sentence.
moral
dissolvable
style and coolness.
they are kool...
Ennui is the definition of boredom.
dividend
something that you know
incessantly means endlessly; constantly
willy
hemisphere-one half of the earth