| If nothing else | 15 |
| If nothing changes | 18 |
| If not, to Nero | 15 |
| If not today, then tomorrow . . . maybe | 39 |
| If not | 6 |
| If need be | 10 |
| If necessary | 12 |
| If means "all" | 24 |
| If male, these are scarlet | 26 |
| If it's tidy, it's not tiny | 35 |
| If it's repeated, it's nothing new | 42 |
| If it's regular, each of its angles is 144 degrees | 54 |
| If it's outstanding, it's really not good | 49 |
| If it's German, it may be a dog | 35 |
| If it's canceled, it's accepted | 39 |
| If it's canceled, it has been accepted | 42 |
| If it's a bust, it still qualifies as this | 46 |
| If it's a bust, it still may qualify as this | 48 |
| If it should be needed | 22 |
| If it had happened, you wouldn't be reading this | 52 |
| If it follows also, it's a failure | 38 |
| If it fits, wear it | 19 |
| If it fits, put it on | 21 |
| If it divides, it multiplies | 28 |
| If it breaks, things get wet | 28 |
| If it blows its top, run through Italy | 38 |
| If it ain't this, don't fix it | 38 |
| If immature, it's a grig | 28 |
| If I Were ____ | 14 |
| If I have ___ | 13 |
| If I Had a Hammer cowriter | 29 |
| If Homer stubs his toe, he goes ''___!'' | 56 |
| If he's missing a few office supplies, don't say, "It's okay, we'll ___" ... | 102 |
| If He Walked ____ My Life | 25 |
| If follower, in computer programs | 33 |
| If everything goes your way | 27 |
| If everything goes wrong | 24 |
| If everything goes right | 24 |
| If everything goes perfectly | 28 |
| If everything goes as badly as possible | 39 |
| If everything fails | 19 |
| If everything else fails | 24 |
| If ever | 7 |
| If doubled, it's ultrasmart | 31 |
| If dared to for money | 21 |
| If conditions permit | 20 |
| If challenged | 13 |
| If broken, some people are happy, some sad | 42 |
| If any deity were to have a great tan, ___ | 42 |
| If another choice is needed | 27 |
| If all ___ fails . . . | 22 |
| If all ___ fails | 16 |
| If all goes wrong | 17 |
| If all goes well | 16 |
| If all goes swimmingly | 22 |
| If all goes right | 17 |
| If all goes exactly according to plan | 37 |
| If all goes awry | 16 |
| If all goes according to plan | 29 |
| If all else fails | 17 |
| If absolutely necessary | 23 |
| If a player ___ ... | 19 |
| If a man does this and 35-A on 55-A, he may wind up saying 8 | 60 |
| If a = b and b = c, then a = c, e.g. | 36 |
| If A > B and B > C, then A > C, e.g. | 45 |
| If 50% survives the heat, then...? | 34 |
| If . . . not | 12 |
| If | 2 |
| Ieper, to the French | 20 |
| Ieoh Ming _____ | 15 |
| Ieoh Ming ____ | 14 |
| Idyllist, e.g. | 14 |
| Idyllist | 8 |
| Idyllic, maybe | 14 |
| Idyllic wife | 12 |
| Idyllic valley in the Kunlun Mountains | 38 |
| Idyllic utopia | 14 |
| Idyllic spots | 13 |
| Idyllic spot | 12 |
| Idyllic South Seas island | 25 |
| Idyllic sites | 13 |
| Idyllic settings | 16 |
| Idyllic setting | 15 |
| Idyllic retreats | 16 |
| Idyllic regions | 15 |
| Idyllic poem | 12 |
| Idyllic places | 14 |
| Idyllic place | 13 |
| Idyllic meadows | 15 |
| Idyllic locales | 15 |
| Idyllic locale | 14 |
| Idyllic getaway | 15 |
| Idyllic gardens | 15 |
| Idyllic garden | 14 |
| Idyllic composition | 19 |
| Idyllic Biblical spot | 21 |
| Idyllic | 7 |
| Idyll setting | 13 |
| Idyll maker | 11 |
| Idyll location | 14 |