Horizontal:

Roast - Cook in the oven Applaud - Clap Onthemend - Getting better Negligent - Careless Omaha - City of nebraska Trent - Major english river License - Authorise (something) Digest - Break down (food) Sink - Go down; basin Ascensionday - Christian festival Tyrannosaurusrex - Large dinosaur Eliminate - Get rid of completely Erratically - In an irregular manner Alabaster - Carved form of gypsum Abadegg - A worthless person Relieve - Alleviate (pain) Polarbear - Arctic mammal Putthebootin - Attack someone already down Comeunderthehammer - Be sold at auction Sealoff - Block completely Structure - Building; framework Undoubted - Certainly genuine Needle - Continually annoy Telegraphy - Electric transmission of messages Registered - Enrolled Ensuing - Following as a result Compadre - Friend Tether - Hold by a rope Liszt - Hungarian composer, franz - Numerical - Like sudoku puzzles

Vertical:

Otic - Relating to the ear Hangdog - Shamefaced Ancient - Very old Behold - See Crevice - Narrow fissure Choice - Selection Darken - Make less light Sumac - Shrub bright in autumn Racquet - Tennis bat Alkali - Non-acid Theoretician - One ignoring experimentation Lonelyheart - One seeking love Pennyworth - One's contribution to a discussion Rendering - Plaster; translation Towrope - Pulling cable Ringoff - Put the phone down Grinandbearit - Put up with something Feudal - Relating to vassalage Overlap - Rest one on another Aftereffect - Result following on Staff - Rod; workers Custardpowder - Sauce mix Preform - Shape beforehand Queenofsheba - Solomon's visitor Derrosenkavalier - Strauss's silver flower opera Headoftheriverrace - Thames rowing event (4,2,3,5,4) Oddoneout - Thing or person contrasting with others Rideshotgun - Travel as a guard Redbrick - Type of university Discovered - Was the first to observe