re'—denotes the repetition of an act; it corresponds to the English "re,"
"back" or "again":

doni = to give, re'doni = to give back;
iri = to go, re'iri = to go again.
diri = to say, re'diri = to repeat;
veni = to come, re'veni = to return.




SUFFIXES.


'ad'—denotes duration or continuation of an action:

spiri = to breathe, spir'ad'o = breathing.
pafi = to fire (a gun, etc.), paf'ad'o = a fusilade.

'aĵ'—denotes a thing having a certain quality,
something made from a certain matter:

mola = soft, mol'aĵ'o = a soft thing or substance.
ovo = egg, ov'aĵ'o = omelet; bovo = ox, bov'aĵ'o = beef.

'an'—denotes an inhabitant, partisan, member of:

Londono = London, London'an'o = a Londoner.
Kristo = Christ, Krist'an'o = a Christian.