When I was growing "significantly" I experienced bone pain especially in the legs.
Synonym means: a word having the same or nearly the same meaning as another in the language. Definition means: the act of defining or making definite, distinct, or clear / the formal statement of the...
Normally one would not use, or need to use another word. However, if your sentence is "God is." then the alternative would be "God exists."
Reply is a synonym to answer. respond; response; result; do
Synonyms for if are assuming, granting, in case, on condition that, provided, supposing, supportive, whenever, or whether.