There is a very long list of words with the prefix ad. Some of the common ones include adjacent, adjective, advantage, advent, adorn, address, and adore.
THE FOLLOWING WORDS START WITH AD, BUT NOT WITH THE PREFIX AD, because they can't be removed from their prefix and mean something; and that prefix directly influences that word.However, here are some words that start with AD:adaptaddictaddressadductor (muscle)adhereadjureadministrationadmireadmitadoptadoreadornadriftadumbrateadvanceadventureadvertise
Some examples of words with the prefix "sys" include: system, systematic, synergy, and symbiosis.
The prefix of "admit" is "ad-".
A prefix for administration is "ad-" or "admin-".
equilateral, equilibrium, equinox, equivalence
duet
See the related link for a list with OVER 1,500 words starting with the prefix IN.
Adjective addition adding
Yes, spec is a prefix. See the related question for a list of words beginning with this prefix.
THE FOLLOWING WORDS START WITH AD, BUT NOT WITH THE PREFIX AD, because they can't be removed from their prefix and mean something; and that prefix directly influences that word.However, here are some words that start with AD:adaptaddictaddressadductor (muscle)adhereadjureadministrationadmireadmitadoptadoreadornadriftadumbrateadvanceadventureadvertise
Bio- means life......and some words areBiologyBiographyBio hazard
PostcardPostofficepostponepostplanposthumouspostmarkpostagepostscriptpostdate
periphery periscope perimeter
complete,complain,computer,
Some examples of words with the prefix "sys" include: system, systematic, synergy, and symbiosis.
Mircro is the prefix for small. Some words are microscope, microfilm, microvolt, mircrometer, microcard, etc.
The prefix of "admit" is "ad-".