A hump is not a medical term, so I can't give you the correct combining form.
Kypho- is the medical terminology combining form meaning hump.
The combining form hist/o means
Xeno- is the combining form meaning strange or other.
Combining form derm/o means: skin
The combining form that means "nail" is onych/o.
Combining form for shape
The prefix hepta- means seven.
The combining form that means hidden is "crypt-" as in "cryptic" or "cryptology."
The medical terminology combining form for "rapid" is "tachy-." For instance, tachycardia is abnormally rapid heartrate.
The combining word is sphygum
Spleno means spleen in medical terminology.Spleno- is already the combining form. It is the combining form for the spleen.
Nitrogen- is the combining form for nitrogen. For instance, nitrogenous means containing or related to nitrogen.