| Word | Definition |
| adios6 | (in Spanish contexts) goodbye |
| adorn6 | To make more beautiful and attractive; to decorate. |
| airns5 | |
| andro6 | (informal) Androstenedione. |
| aroid6 | (informal) Any plant of the family Araceae, found chiefly in the tropics. |
| arson5 | The crime of deliberately starting a fire with intent to cause damage. |
| dados7 | plural of dado |
| danio6 | (chiefly in combination) Any of various fish of the genera Danio and Devario. |
| darns6 | Third-person singular simple present indicative form of darn |
| didos7 | plural of dido |
| dinar6 | The official currency of several countries, including Algeria, Bahrain, Iraq, Jordan, Kuwait, Libya, Serbia and Tunisia. |
| dinos6 | plural of dino |
| donas6 | |
| dorsa6 | plural of dorsum |
| drain6 | (chiefly US, Canada) A conduit allowing liquid to flow out of an otherwise contained volume; a plughole (UK) |
| droid7 | (originally and chiefly science fiction) A robot, especially one made with some physical resemblance to a human (an android). |
| irons5 | plural of iron |
| nadir6 | The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place of observation. |
| nards6 | plural of nard |
| naris5 | a nostril |
| noirs5 | plural of noir |
| noria5 | A water wheel with attached buckets, used to raise and deposit water. |
| noris5 | plural of nori |
| ornis5 | (formal) A bird. |
| radio6 | |
| radon6 | |
| raids6 | |
| rains5 | |
| rands6 | |
| ranid6 | |
| ranis5 | |
| rinds6 | |
| roads6 | |
| roans5 | |
| rosin5 | |
| sarin5 | |
| sarod6 | |
| sonar5 | |
| Word | Definition |
| adds6 | plural of add |
| ados5 | plural of ado |
| aids5 | plural of aid |
| ains4 | |
| airn4 | |
| airs4 | plural of air |
| ands5 | plural of and |
| anis4 | plural of ani |
| arid5 | Very dry. |
| dado6 | (architecture) The section of a pedestal above the base. |
| dads6 | plural of dad |
| dais5 | A raised platform in a room for a high table, a seat of honour, a throne, or other dignified occupancy; a similar platform supporting a lectern, pulpit, etc., which may be used to speak from. [from c. 1800.] |
| dans5 | plural of dan |
| darn5 | (euphemistic) Damn. |
| dido6 | (slang, regional) A fuss, a row. |
| dino5 | (informal) dinosaur. |
| dins5 | plural of din |
| dona5 | |
| dons5 | plural of don |
| dors5 | plural of dor |
| inro4 | a small decorative box, hung from the sash of a kimono, for holding small objects |
| ions4 | plural of ion |
| iron4 | (uncountable) A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel. |
| naoi4 | plural of naos |
| naos4 | (architecture) The inner part of a Greek temple. It contained a statue of the appropriate deity surrounded by a colonnaded portico and later gave rise to the Roman cella. |
| nard5 | Nardostachys jatamansi, a flowering plant of the valerian family that grows in the Himalayas, used as a perfume, an incense, a sedative, and an herbal medicine. |
| nodi5 | plural of nodus |
| nods5 | Third-person singular simple present indicative form of nod |
| noir4 | (film, television) Of or pertaining to film noir, or the atmosphere associated with that genre |
| nori4 | A type of seaweed, a red alga, laver (genus Pyropia, including species P. yezoensis and P. tenera). |
| oars4 | plural of oar |
| odas5 | plural of oda |
| odds6 | The ratio of the probability of an event happening to that of it not happening. |
| orad5 | (anatomy) Located towards the oral opening (the mouth). |
| osar4 | An esker. |
| rads5 | |
| raid5 | |
| rain4 | |
| rais4 | |
| rand5 | |
| rani4 | |
| rias4 | |
| rids5 | |
| rind5 | |
| rins4 | |
| road5 | |
| roan4 | |
| rods5 | |
| sadi5 | |
| said5 | |
| sain4 | |
| sand5 | |
| sard5 | |
| sari4 | |
| soar4 | |
| soda5 | |
| sora4 | |
| sord5 | |
| sori4 | |
| sorn4 | |
| Word | Definition |
| add5 | (transitive) To join or unite (e.g. one thing to another, or as several particulars) so as to increase the number, augment the quantity, or enlarge the magnitude, or so as to form into one aggregate. |
| ado4 | trouble; troublesome business; fuss, commotion |
| ads4 | plural of ad |
| aid4 | (uncountable) Help; assistance; succor, relief. |
| ain3 | |
| air3 | (uncountable, meteorology) The substance constituting earth's atmosphere, particularly: |
| ais3 | plural of ai |
| and4 | As a coordinating conjunction; expressing two elements to be taken together or in addition to each other. |
| ani3 | A bird of the genus Crotophaga in the cuckoo family. |
| ars3 | plural of ar |
| dad5 | (informal) A father, a male parent. |
| dan4 | (obsolete) A title of honour similar to "master" or "father", used of historical and legendary figures of the past. |
| did5 | simple past tense of do |
| din4 | A loud noise; a cacophony or loud commotion. |
| dis4 | (informal) Alternative spelling of diss |
| don4 | A university professor, particularly one at Oxford or Cambridge. |
| dor4 | A large European dung beetle, Geotrupes stercorarius, that makes a droning noise while flying |
| dos4 | plural of do |
| ids4 | plural of id |
| ins3 | plural of in |
| ion3 | An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution. |
| nod4 | (transitive, intransitive) To incline the head up and down, as to indicate agreement. |
| nor3 | (literary) And... not (introducing a negative statement, without necessarily following one). |
| nos3 | plural of no |
| oar3 | A type of lever used to propel a boat, having a flat blade at one end and a handle at the other, and pivoted in a rowlock atop the gunwale, whereby a rower seated in the boat and pulling the handle can pass the blade through the water by repeated strokes against the water's resistance, thus moving the boat. |
| oda4 | A room within a harem |
| odd5 | Differing from what is usual, ordinary or expected. |
| ods4 | plural of od |
| ons3 | Third-person singular simple present indicative form of on |
| ora3 | plural of os; mouths or openings, especially of the cervix. |
| ors3 | |
| rad4 | |
| rai3 | |
| ran3 | |
| ras3 | |
| ria3 | |
| rid4 | |
| rin3 | |
| rod4 | |
| sad4 | |
| sin3 | |
| sir3 | |
| sod4 | |
| son3 | |
| sri3 | |
| Word | Definition |
| ad3 | advertisement. |
| ai2 | A type of three-toed sloth, Bradypus tridactylus, endemic to forests of southern Venezuela, the Guianas, and northern Brazil. |
| an2 | Form of a (all article senses). |
| ar2 | The name of the Latin-script letter R. |
| as2 | To such an extent or degree; to the same extent or degree. |
| do3 | (auxiliary) A syntactic marker. |
| id3 | The unconscious impulsive component of the personality in the Freudian psychoanalytic model. |
| in2 | Used to indicate location, inclusion, or position within spatial, temporal or other limits. |
| is2 | Third-person singular simple present indicative form of be |
| na2 | (obsolete) Not. |
| no2 | Not any. |
| od3 | (archaic except in dialects) God |
| oi2 | Said to get someone's attention; hey. |
| on2 | In the state of being active, functioning or operating. |
| or2 | Connects at least two alternative words, phrases, clauses, sentences, etc. each of which could make a passage true. In English, this is the "inclusive or." The "exclusive or" is formed by "either […] or". |
| os2 | (rare, anatomy) Synonym of bone. |
| si2 | |
| so2 | |