Mircro is the prefix for small. Some words are microscope, microfilm, microvolt, mircrometer, microcard, etc.
TransactionTransparentTranssexualTranslucentTransportationTranspiretransfusiontransittranscontinentaltransomtranslationtransAtlantictransmutationTransiantTransactTranslateTranspose
duet
equilibrium
See the related link for a list with OVER 1,500 words starting with the prefix IN.
Yes, spec is a prefix. See the related question for a list of words beginning with this prefix.
system sysbioch
pentose
Bio- means life......and some words areBiologyBiographyBio hazard
PostcardPostofficepostponepostplanposthumouspostmarkpostagepostscriptpostdate
periphery periscope perimeter
complete,complain,computer,
type in words that start with O it will give you lots of words that start with O and just put it in a list!