| Text | Length |
| Covert __: spy activities | 25 |
| Covert __: military assignments | 31 |
| Covert __ (spy missions) | 24 |
| Covert __ | 9 |
| Covert WWII org. | 16 |
| Covert WWII gp. | 15 |
| Covert WWII agcy. | 17 |
| Covert W.W. II grp. | 19 |
| Covert U.S. org. | 16 |
| Covert transmitting device | 26 |
| Covert sound | 12 |
| Covert org., once | 17 |
| Covert org. | 11 |
| Covert ops gp. | 14 |
| Covert operator | 15 |
| Covert operative, slangily | 26 |
| Covert operations need | 22 |
| Covert movement | 15 |
| Covert meeting | 14 |
| Covert marksman | 15 |
| Covert maritime org. | 20 |
| Covert gp. | 10 |
| Covert govt. group | 18 |
| Covert get-together | 19 |
| Covert follower? | 16 |
| Covert fed. group | 17 |
| Covert comments | 15 |
| Covert comment | 14 |
| Covert call | 11 |
| Covert attention-getter | 23 |
| Covert agent in Asia | 20 |
| Covert agent exchange | 21 |
| Covert agent dressed in black | 29 |
| Covert agent | 12 |
| Covert action? | 14 |
| Covert -- | 9 |
| Covert | 6 |
| Covers, in a way | 16 |
| Covers, as the earth | 20 |
| Covers, as bald spots | 21 |
| Covers, as a lawn | 17 |
| Covers, as a football field | 27 |
| Covers, as a driveway | 21 |
| Covers, as a cupcake | 20 |
| Covers, as a car | 16 |
| Covers, as a bet | 16 |
| Covers, as a bare spot | 22 |
| Covers with wood | 16 |
| Covers with wet earth | 21 |
| Covers with varnish | 19 |
| Covers with turf | 16 |
| Covers with trees | 17 |
| Covers with topsoil | 19 |
| Covers with tar | 15 |
| Covers with soap | 16 |
| Covers with rich soil | 21 |
| Covers with onions as a steak | 30 |
| Covers with mail | 16 |
| Covers with ice crystals | 24 |
| Covers with hoarfrost | 21 |
| Covers with gunk | 16 |
| Covers with grease | 18 |
| Covers with gravy | 17 |
| Covers with grass sections | 26 |
| Covers with grass | 17 |
| Covers with goo | 15 |
| Covers with frost | 17 |
| Covers with fine black particles | 32 |
| Covers with crumbs | 18 |
| Covers with concrete | 20 |
| Covers with coal dust, e.g. | 27 |
| Covers with coal dust | 21 |
| Covers with blacktop | 20 |
| Covers with black grime | 23 |
| Covers with bathroom tissue, as in a coll. prank | 48 |
| Covers with asphalt | 19 |
| Covers with a certain fabric | 28 |
| Covers with a blanket? | 22 |
| Covers with a blanket | 21 |
| Covers walls, e.g. | 18 |
| Covers walls again | 18 |
| Covers up mud, in a way | 23 |
| Covers up | 9 |
| Covers to make a bed, say | 25 |
| Covers thoroughly | 17 |
| Covers thickly | 14 |
| Covers the road | 15 |
| Covers the inner surface | 24 |
| Covers the gray, say | 20 |
| Covers the earth? | 17 |
| Covers the earth | 16 |
| Covers some ground? | 19 |
| Covers some ground | 18 |
| Covers over, in a way | 21 |
| Covers over | 11 |
| Covers one's tracks, maybe | 30 |
| Covers one's sword | 22 |
| Covers one's i's? | 25 |
| Covers one's beat | 21 |
| Covers on end-table items | 25 |
8260038260048260078260088396578396758397498397502518111566438906623839751251512251812135861213557971267470137308314982061329874816533251813251536149816282600025152113364313347990667090667176475913587847647601358496319288260015430215764331335365133536613353671335368112710554905357643744778113353698565021192944126420913352884670211335370864534116612266756213261411205399592969592831319421633450132136013353711335372131942295928413415792114638645111341573134157086453513415711484259864536110900713323801332401857790947088864537257944150321110444102610261419338662046341871133537313353748645388645089501779470896578841290463330228863571629982