Two Letter WordsBold indicates word cannot be extended with 'S'Plus sign (+) indicates word can be extended by 'ES' AA rough jagged lava found in

Hawaiian volcanosAB an abdominal muscleAD short form of advertisementAE one (Scots.)AG agriculturalAH (verb) to say "Ah" for joy etcAI a three-toed South American slothAL an East Indian treeAM a present tense of the verb beAN a form of the indefinite articleAR the letter "R"AS to that extentAT in the position ofAW exclamation of disappointmentAX (verb) to work on with an axeAY an affirmative vote (also AYE)BA the eternal spirit in egyptian

mythologyBE (verb) to existBI a bisexual personBO Amer. slang for friendBY near; a side issue (pl. BYS)CH English dial. for IDA a Burmese heavy knifeDE preposition meaning of or from,

in namesDI a plural of deus (a god)DO (verb) to achieve; a celebration

(pl. DOS)EA a river (dial.)ED educationalEE Scots. dial. for eye (pl. EEN)EF the letter "F"EH (verb) to say "Eh" for surprise etcEL an elevated railway EDEM a printer's measureEN a printer's measure, half of an EMER an expression of hesitationES+ the letter "S"ET a past tense of eatEX+ the letter "X"FA a musical noteFE a Hebrew letterFY an interj. expressing disgust

(also FIE)GI a judo or karate costumeGO (verb) to depart; a Japanese

board game (pl. GOS)

GU a simple violin used in Shetland(alos GJU, GUE)

HA an exclamation of surpriseHE a maleHI an exclamation of greetingHM interj. expressing thoughtful

considerationHO interj. calling attentionID part of the psycheIF a conditionIN (verb) to harvestIO a cry of joyIS a present tense of beIT impersonal pronounJA yesJO+ a sweetheartKA (verb) to serve (also KAE)KI the spirit of Japanese martial artKO a Maori digging stickKY cows (also KYE) LA a musical noteLI a Chinese distance unitLO look, beholdMA motherME a musical note (also MI)MI same as ME, aboveMM exclamation of satisfactionMO a momentMU a Greek letterMY belonging to meNA interj. of disbeliefNE arch. form of notNO a no vote (pl. also NOES)NU a Greek letterNY+ (verb) to approach (pl. also NYS)OB an objectionOD a mystic universal forceOE a grandchild in Scotland (also

OY, OYE)OF belonging toOH (verb) to exclaim "Oh" for surpriseOI interj. calling attentionOM a syllable intoned as part of a

mantraON to go onOO wool (Scots.)OP an abstract art styleOR the heraldic colour goldOS+ a boneOU interj. expressing concession;

(noun) a blokeOW interj. expressing painOX+ a mammal with hoovesOY same as OE, abovePA fatherPE a Hebrew letter (also PEH)

PI (verb) to jumble or disorder (pr.p. PIEING, PIING)

PO a chamber potQI a Chinese life forceRE a musical noteSH interj. requesting silenceSI a musical noteSO a musical note (also SOH)ST an exclamation of impatienceTA thanksTE a musical noteTI a small treeTO as far asUG (verb) to cause hatredUH interj. expressing disbeliefUM interj. of hesitationUN oneUP (verb) to increaseUR interj. expressing hesitationUS a third person pronounUT a musical noteWE a third person pronounWO a curseXI a Greek letterXU a Vietnamese coin (pl. XU)YA youYE youYO a call for effortYU precious jadeZA a pizzaZO a Himalayan cross between a

yak and a cow (also DZO, DSO, ZHO, DZHO)