CI

1. CI5 — sounds like airy, brie, eerie, free, sari

CL

2. CL6 — a place for the treatment of those who are ill or injured; an intensive educational or training program; hospital; infirmary; medical center sounds like chronic

CO

3. CO5 — sounds like catchy
4. CO6 — something that encloses another thing especially to protect it; something that serves as a protective barrier; armor; capsule; case sounds like cuckoo
5. CO4 — a state of noisy, confused activity; ado; alarums and excursions; ballyhoo; blather sounds like boil, call, cul, cull, curl
6. CO4 — something (as pieces of stamped metal or printed paper) customarily and legally used as a medium of exchange, a measure of value, or a means of payment; bread; bucks; cabbage; cash sounds like can, cane, join, keen, kin
7. CO4 — sounds like car
8. CO5 — as in cramps, gripes; cramps; gripes; bellyache; collywobbles sounds like click
9. CO5 —
10. CO7 — sounds like chronic, clinic
11. CO5 — a property that becomes apparent when light falls on an object and by which things that are identical in form can be distinguished; a substance used to color other materials; the hue or appearance of the skin and especially of the face; cast; hue sounds like caller, cul, cull
12. CO6 — to have or come to the same opinion or point of view; to occur or exist at the same time; to participate or assist in a joint effort to accomplish an end; agree; coincide
13. CO5 — sounds like chronic, ionic, phonic, sonic, tonic
14. CO4 — being in the latest or current fashion; having or showing a lack of friendliness or interest in others; free from emotional or mental agitation; à la mode; au courant sounds like call, cul
15. CO4 — something (as a work of literature or music) that is too sentimental; goo; mush; schmaltz; sludge sounds like a****, born, chord
16. CO7 — a coming together of a number of persons for a specified purpose; a group of persons formally joined together for some common interest; a meeting featuring a group discussion; assembly; congress sounds like cancel
17. CO9 —

CR

18. CR4 — sounds like brok, clock, cock
19. CR5 —
20. CR5 — to produce low, soft musical tones with the voice; belt; harmonize; hum; lilt sounds like prune

CU

21. CU4 — something separated from a group or lot for not being as good as the others; discard; reject; rejection; second sounds like call, coal, coil, color, come
22. CU5 — a small object displayed for its attractiveness or interest; something strange or unusual that is an object of interest; bauble; bibelot; curiosity sounds like bureau, fury
23. CU4 — a length of hair that forms a loop or series of loops; frizz; frizzle; ringlet sounds like burl, call, coal, coil, cool

IC

24. IC4 — a person who is the object of extreme or uncritical devotion; a written or printed mark that is meant to convey information to the reader; a visible representation of something abstract (as a quality); god; hero sounds like con
25. IC6 — sounds like ionic, ironic

IN

26. IN5 — as in catch, contract; catch; contract; accept; court

IO

27. IO5 — sounds like ironic, phonic, sonic, tonic

IR

28. IR6 — marked by an often negative or mocking form of wit in which words are used to express something different to their literal meaning; cynical; dry; wry; brisk sounds like chronic, ionic

LO

29. LO4 — a thing or place that is of greatest importance to an activity or interest; the area or space occupied by or intended for something; axes; bases; capitals sounds like fussy, gussy, lacey, lacy, lucky
30. LO4 — unable to think in a clear or sensible way; bats; batty; bonkers; brainsick sounds like coco, cocoa

NU

31. NU6 — as in deputy, diplomat; attaché; chargé d’affaires; consul; deputy sounds like conceal, concede, conceit, conceive, unseal

OC

32. OC5 — to take place; be; befall; betide; chance sounds like acre, other, succor, sucker, upper
33. OC5 — sounds like acutely, coolly, cruelly

RI

34. RI5 — sounds like christen, listen, written

RO

35. RO6 — as in baroque, arabesque; arabesque; baroque; bedizened; florid sounds like coco, cocoa

RU

36. RU5 — a composition using rhythm and often rhyme to create a lyrical effect; lyric; poem; song; verse sounds like tunic

UN

37. UN6 — as in unwind, unroll; unroll; unwind; straighten; unbend sounds like annoy, annoyed, coil, recoil
38. UN6 — as in unhip, untrendy; out; unhip; untrendy; geeky
39. UN6 — to cause to follow a line that is without bends or curls; straighten; unbend; unkink
40. UN8 —
41. UN7 —
42. UN8 — sounds like euphoric, supersonic

UR

43. UR4 — sounds like attic, baroque, brick, career, chick