No it is not. Sub is a prefix, referring to something. Sub means below, thus submarine is below water. Subzero is below zero. Etc.
Grammatically it is not a word of its own right, though it is used as slang for submarine, both in the actual sense and when referring to the yummy Sandwiches I make at my work.
He did not study, consequently had to face the result. This is a sentence containing the word consequently.
No it is not.
Inconsequently
The word cell "Sub" means under.
yes i do.
That is not a word. Consequently is a word and it means "as a result; therefore".
John couldn't unlock the door. Consequently, his family couldn't come inside.
"She made good contacts which consequently led to the good position she now held"
sub-paragraph
The prefix sub- means under. In this word it roughly means the under way.
After we flew over the side of the hill, we consequently landed here in your swimming pool.
Sub means smaller or under.