| AA - rough, cindery lava | EX - the letter "X" | OH - to exclaim in surprise |
| AB - abdominal muscle | FA - a tone of the scale | OM - a mantra |
| AD - advertisement | GO - to move along | ON - batsman's side of wicket |
| AE - one | HA - sound of surprise | OP - a style of abstract art |
| AG - pertaining to agriculture | HE - male person | OR - the heraldic color gold |
| AH - expresses delight | HI - used as a greeting | OS - a bone |
| AI - three-toed sloth | HM - expresses consideration | OW - expresses pain |
| AL - an East Indian tree | HO - expresses surprise | OX - a clumsy person |
| AM - form of "to be" | ID - part of the psyche | OY - expresses dismay |
| AN - indefinite article | IF - a possibility | PA - father |
| AR - the letter "R" | IN - to harvest | PE - a Hebrew letter |
| AS - to the same degree | IS - form of "to be" | PI - a Greek letter |
| AT - in the position of | IT - neuter pronoun | RE - a tone of the scale |
| AW - expresses protest | JO - sweetheart | SH - urges silence |
| AX - cutting tool | KA - (Egyptian) spiritual self | SI - ti (a tone of the scale) |
| AY - affirmative vote | LA - tone of the scale | SO - sol (a tone of the scale) |
| BA - (Egyptian) eternal soul | LI - Chinese unit of distance | TA - expression of gratitude |
| BE - to have actuality | LO - expresses surprise | TI - a tone of the scale |
| BI - a bisexual | MA - mother | TO - in the direction of |
| BO - a pal | ME - personal pronoun | UH - expresses hesitation |
| BY - a side issue | MI - tone of the scale | UM - indicates hesitation |
| DE - of; from - used in names | MM - expresses assent | UN - one |
| DO - a tone of the scale | MO - a moment | UP - to raise |
| ED - pertaining to education | MU - a Greek letter | US - personal pronoun |
| EF - the letter "F" | MY - possessive pronoun | UT - musical tone (is now DO) |
| EH - expresses doubt | NA - no; not | WE - pronoun |
| EL - elevated railroad | NE - born with the name of | WO - woe |
| EM - the letter "M" | NO - a negative reply | XI - a Greek letter |
| EN - the letter "N" | NU - a Greek letter | XU - monetary unit of Vietnam |
| ER - expresses hesitation | OD - a hypothetical force | YA - you |
| ES - the letter "S" | OE - Faeroe Islands whirlwind | YE - you |
| ET - a past tense of eat | OF - coming from | YO - used to call attention |
New official words in OSPD4:
FE - a Hebrew letter
KI - the vital force in Chinese thought
OI - oy
QI - the vital force that in Chinese thought is inherent in all things
ZA - pizza