Infra- and Under- are prefixes for beneath.
Please correct this if wrong.
A prefix for marine is "sub-," which means below or beneath.
The prefix of "subfreezing" is "sub-," which means beneath or below.
The prefix that can be combined with "aqua" is "sub-". Therefore, when combined, it forms the word "subaqua" which means underwater or beneath water.
The prefix hypo- means under, beneath, or low So hypothermia means low body temperature, and a hypodermic syringe inserts its contents below the skin.
The prefix "suf" means under, beneath, or below.
The prefix 'suf-' typically means under or beneath in English.
Subhepatic, subtalar, and submandibular are medical terms with the prefix "sub-."
If you mean prefix, it is hypo-.
Inter is a prefix meaning 'between'.
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.
The root word for submerge is "merge," which means to combine or blend. The prefix "sub-" means under or beneath, so submerge means to put something below the surface of water or liquid.
The prefix "infra-" means below or beneath. It is commonly used in words to indicate something that is situated underneath or lies below.