| Umpire's aid, at times | 26 |
| Umpire's assistant | 22 |
| Umpire's call | 17 |
| Umpire's call at the start of an inning | 43 |
| Umpire's call that's for the birds? | 43 |
| Umpire's call, sometimes | 28 |
| Umpire's command | 20 |
| Umpire's cry | 16 |
| Umpire's cry at the start of a baseball game | 48 |
| Umpire's decision | 21 |
| Umpire's face wear | 22 |
| Umpire's favorite dessert? | 30 |
| Umpire's flub | 17 |
| Umpire's invocation after a pop-up, perhaps | 47 |
| Umpire's no-no | 18 |
| Umpire's palms-down call | 28 |
| Umpire's ruling | 19 |
| Umpire's shout | 18 |
| Umpire's signal | 19 |
| Umpire's supply | 19 |
| Umpire's thumb signal | 25 |
| Umpire's verdict | 20 |
| Umpire's visual call | 24 |
| Umpire's wear | 17 |
| Umpire's word | 17 |
| Umpire's yell | 17 |
| Umpire's yell, sometimes | 28 |
| Umpire, for one | 15 |
| UmpireÂ’s call | 17 |
| Umpires | 7 |
| Umpires call them | 17 |
| Umpires' calls | 18 |
| Umpires' wear | 17 |
| Umpires? | 8 |
| Umps | 4 |
| Umps call them | 14 |
| Umps kin | 8 |
| Umps' associates | 20 |
| Umps' calls | 15 |
| Umps' companions | 20 |
| Umps' counterparts | 22 |
| Umps' cousins | 17 |
| Umps' kin | 13 |
| Umpteen | 7 |
| Umpteen millennia | 17 |
| Umpteen years | 13 |
| Umpteen's ordinal? | 22 |
| Umpteen, with "a" | 27 |
| Ums' cousins | 16 |
| UMW opening | 11 |
| UMW's labor leader | 22 |
| UMWA word | 9 |
| Un ____ in Maschera : Verdi | 35 |
| UN social development agency | 29 |
| Un + deux | 9 |
| Un : France :: ___ : Germany | 28 |
| UN address | 10 |
| UN address? | 11 |
| UN advocate for workers | 23 |
| UN agcy. | 8 |
| UN agcy. for workers | 20 |
| UN agcy. promoting social justice | 33 |
| UN agcy. that won the 1969 Nobel Peace Prize | 44 |
| UN agcy. that won the Nobel Peace Prize | 39 |
| UN agency | 9 |
| UN agency established in 1919 | 29 |
| UN agency for workers' issues | 33 |
| UN ambassador before Vernon | 27 |
| UN ambassador under JFK | 23 |
| Un and un and un and un | 23 |
| UN anti-child-labor agcy. | 25 |
| UN anti-hunger agcy. | 20 |
| Un article défini | 20 |
| Un bel di for one | 21 |
| UN body dealing with worker's rights | 40 |
| UN body dealing with workers' rights | 40 |
| UN char. member | 15 |
| UN charter member | 17 |
| UN chief Annan | 14 |
| UN conference that seeks to eradicate hunger | 44 |
| UN currency agcy. | 17 |
| UN currency org. | 16 |
| UN Day mo. | 10 |
| UN Day month | 12 |
| UN decision maker | 17 |
| UN delegate | 11 |
| UN delegate since 2000 | 22 |
| UN delegate since 2002 | 22 |
| UN fig. | 7 |
| UN focus | 8 |
| Un gato grande | 14 |
| UN goal | 7 |
| UN head | 7 |
| UN head before Ki-moon | 22 |
| UN headquarters' Manhattan area | 35 |
| UN immunization agency | 22 |
| UN labor agcy. | 14 |
| UN labour organization | 22 |
| UN leader | 9 |
| UN leader before Ban | 20 |