A Grammagram is a word, made of
letter sounds which are pronounced aloud. Great way to code things.
Here are a few interesting ones:
DEVIOUS - DVS (say each letter quickly D V S)
EFFENDI - FND
ENEMY - NME
ENVIOUS - NVS
ESCAPEE - SKP
ODIOUS - ODS
OPIUM - OPM
TEDIOUS - TDS
EXCELLENCY - XLNC