| APIG | "...that farm there was ___, E-I-E-I-O..." |
| OINK | "there was a pig, E-I-E-I-O. With an ___." |
| OLDMAC | ' ... ... donald had a farm, E-I-E-I-O' (3,3) |
| REFRAIN | "E-I-E-I-O," e.g. |
| IEI | "Eon that farm there was a pig, E,___,OE" |
| EIEI | And on that farm there was a pig, _, O |
| WITHAMOOMOOHERE | "E-I-E-I-O" follower apt for this puzzle |
| FARM | Word before "E, I, E, I, O," in song |
| AMOO | "... cow, E-I-E-I-O, with ___ ..." |
| VOWELS | E-I-E-I-O |
| DOH | "E-I-E-I-___" (1999 "Simpsons" episode) |
| WASA | "...and on that farm, there ___ pig..." |
| IDEST | I.e., i.e. |
| EIE | "Old MacDonald had a farm, ___ I-O. And on that farm..." |
| COWEIE | "...on that farm he had a ___, ___-___-___-I-O..." |
| INDELIBLE | I'll bend, i.e I can't be rubbed out (9) |
| ALAD | Burns's "There Was ___ Was Born in Kyle" |
| EDEN | "Wherever she was, there was ___" ("Eve's Diary" conclusion) |
| EIEIO | "And on that farm he had a cow, ___" (hyph.) |
| CLODS | Things that farm plows produce |