| Infielders' stats. | 22 |
| Infielders' wear them | 25 |
| Infiltrate | 10 |
| Infiltrate slowly | 17 |
| Infiltrated | 11 |
| Infiltrates, say | 16 |
| Infiltrating spy | 16 |
| Infiltration | 12 |
| Infiltration destinations | 25 |
| Infiltration target | 19 |
| Infiltrator | 11 |
| Infiltrator's device | 24 |
| Infiltrator, perhaps | 20 |
| Infiltrators | 12 |
| Infiltrators among us, some say | 31 |
| Infinite | 8 |
| Infinite ages | 13 |
| Infinite emptiness | 18 |
| Infinite in power | 17 |
| Infinite or World | 17 |
| Infinite ordinal number | 23 |
| Infinite pair? | 14 |
| Infinite quality | 16 |
| Infinite time | 13 |
| Infinite time, to Chaucer | 25 |
| Infinite: Abbr. | 15 |
| Infinitely | 10 |
| Infinitely repeated geometric pattern | 37 |
| Infinitely smaller | 18 |
| Infinitesimal | 13 |
| Infinitesimal amount | 20 |
| Infinitesimal amounts | 21 |
| Infinitesimal bit | 17 |
| Infinitesimal division of a min. | 32 |
| Infinitesimal fraction of a min. | 32 |
| Infinitesimal time period: Abbr. | 32 |
| Infiniti alternative | 20 |
| Infiniti competitor | 19 |
| Infiniti rival | 14 |
| Infiniti's infinity symbol, e.g. | 36 |
| Infiniti's parent company | 29 |
| Infinitive in Finistère | 26 |
| Infinitive indicator | 20 |
| Infinitive introducer | 21 |
| Infinitive part | 15 |
| Infinitive with a circumflex | 28 |
| Infinitives ... it's ___ | 28 |
| Infinity | 8 |
| Infinity almost | 16 |
| Infirm | 6 |
| Infirm people | 13 |
| Infirm with age | 15 |
| Infirm, in away | 15 |
| Infirmary attendants, for short | 31 |
| Infirmary call | 14 |
| Infirmary count | 15 |
| Infirmary fluids | 16 |
| Infirmary sight | 15 |
| Infirmity, forgetfulness, etc. | 30 |
| Infirmity-free | 14 |
| Infix | 5 |
| Inflame | 7 |
| Inflame anew | 12 |
| Inflame with love | 17 |
| Inflame with passion | 20 |
| Inflame, with "up" | 28 |
| Inflamed | 8 |
| Inflamed and sore | 17 |
| Inflamed ending | 15 |
| Inflamed eye problem | 20 |
| Inflamed toe cause? | 19 |
| Inflamed with love | 18 |
| Inflamed, as an injury | 22 |
| Inflamed, in suffixes | 21 |
| Inflamed, maybe | 15 |
| Inflames | 8 |
| Inflames with love | 18 |
| Inflames with passion | 21 |
| Inflammable | 11 |
| Inflammable liquids | 19 |
| Inflammable substance | 21 |
| Inflammation | 12 |
| Inflammation (Suff.) | 20 |
| Inflammation of a leg vein | 26 |
| Inflammation of gum tissue | 26 |
| Inflammation of that dangly thing in the back of your throat | 60 |
| Inflammation of the ear | 23 |
| Inflammation of the respiratory tract | 37 |
| Inflammation of tonsils | 23 |
| Inflammation reducer | 20 |
| Inflammation sign | 17 |
| Inflammation suffix | 19 |
| Inflammation symptoms | 21 |
| Inflammation: Suffix | 20 |
| Inflammation: var. | 18 |
| Inflammatory ailment | 20 |
| Inflammatory beginning? | 23 |
| Inflammatory condition of the skin | 34 |
| Inflammatory diseases | 21 |
| Inflammatory elevation of the skin | 34 |