<esterday

ACROSS: 1 Taste, 4 Throw in the towel, 14 Clump, 15 Chief, 16 Contraband, 17 Circa, 19 Ski, 20 Prudent, 21 Forebears, 22 Crusoe, 25 Blacklist, 27 Pedlar, 28 Floppy, 33 Speculator, 35 Woo, 36 Genial, 37 Clam, 39 Via, 41 Faculty, 42 Avenge, 43 Gladiator, 44 Reuse, 45 Begrudge, 50 Pb, 51 Tactical, 55 Giver, 58 Shoreline, 59 Oppose, 60 Smudged, 61 Roc, 63 Neon, 64 Passes, 65 Eat, 66 Sacrosanct, 68 Voyage, 69 Organs, 71 Ephemeral, 76 Icicle, 77 Manoeuvre, 79 Stumped, 81 Bid, 84 Spurn, 85 Disrespect, 86 Avian, 87 Shaft, 88 As keen as mustard, 89 Edges. DOWN: 2 Adhere, 3 Tread, 5 Hook, 6 Options, 7 Images, 8 Trace, 9 Endured, 10 Orca, 11 Errors, 12 Pulse, 13 Springy, 14 Capsule, 18 Inoculated, 23 Blitz, 24 Carnage, 26 Lacquer, 27 Proverb, 29 Politic, 30 Update, 31 Owing, 32 Banana, 34 Rave, 36 Gamut, 38 Mural, 40 Diet, 45 Bison, 46 Geology, 47 Used, 48 Guitar, 49 Overs, 50 Process, 52 Components, 53 Indiana, 54 Agency, 55 Geysers, 56 Spits, 57 Uses, 62 Ached, 67 Against, 68 Verbose, 70 Abandon, 72 Parapet, 73 Clouds, 74 Bureau, 75 Menace, 76 Ideal, 78 Oasis, 80 Moved, 82 Knee, 83 Scar.