the prefix is (sub)
-sub
submarine
Marine means water or ocean or sea or the like. The prefix "sub-" means underneath or below or lower. So submarine means under water. Changing the prefix of submarine to make a word opposite in meaning would be to replace the prefix with a prefix that means higher or above or over. And "super-" is the prefix that fits the bill. The word supermarine would mean above water.
Some words with the prefix sub are: Submarine, Subterranean, Subtext, Subtract, Submerge.
sub meaning below. Marine is the suffix meaning water. So submarine means below water.
Submarine, submersible, subterfuge, subdivide, subheading, subordinate
The term submarine combines the term "marine" and the prefix "sub" to form the word. Marine is a term that applies to the ocean or the sea, and the prefix sub means beneath or below. The submarine operates beneath the sea.
Inter is a prefix meaning 'between'.
No. "Sub" in this instance is a prefix meaning "under" with "mar" (Latin for "sea") as the root word. An internet search indicates the first known use of "submarine" was in 1648.
A substandard job is one that is below par or below the standard expected. Sub means below. Sub is the prefix.
Substitute, submarine, subconscious, and subjugate are all examples of the prefix -sub.
subhuman sublet submarine subteen