Sumo has it's own terms for winning techniques. Here is a handy list of most of them.
The most common are listed alphabetically first - scroll further for less common ones.
HATAKIKOMI Slap down
HIKIOTOSHI Hand pull down
KOTENAGE Armlock throw
OKURIDASHI Rear push out
OSHIDASHI Frontal push out
OSHITAOSHI Frontal push down
SHITATENAGE Underarm throw
SUKUINAGE Beltless arm throw
TSUKIOTOSHI Thrust down
UWATENAGE Overarm throw
YORIKIRI Frontal force out
YORITAOSHI Frontal crush out
Less Common Kimarite
ABISETAOSHI Backward force down
AMIUCHI Backward twisting arm grab
ASHITORI Leg pick
HIKKAKE Arm grabbing force out
IPPONZE'OI One armed shoulder throw
IZORI Backwards body drop
KAINAHINERI Two-handed arm twist down
KAKENAGE Hooking inner thigh throw
KAKEZORI Hooking backwards body drop
KATASUKASHI Under-shoulder swing throw
KAWAZUGAKE Hooking backward counter throw
KEKAESHI Minor inner foot sweep
KETAGURI Pulling inside ankle sweep
KIMEDASHI Arm barring force out
KIMETAOSHI Arm barring force down
KIRIKAESHI Twisting backward knee trip
KOMATASUKUI Over thigh scooping body drop
KOSHINAGE Hip throw
KOTEHINERI Arm locking twist down
KOZUMATORI Ankle pick
KUBIHINERI Head twisting throw
KUBINAGE Headlock throw
MAKIOTOSHI Twist down
OKURIGAKE Rear leg trip
OKURINAGE Rear throw down
OKURITAOSHI Rear push down
OKURITSURIDASHI Rear lift out
SABAORI Forward force down
SHITATEDASHINAGE Pulling underarm throw
SHITATEHINERI Twisting underarm throw
SHUMOKUZORI Bell hammer backwards body drop
SOTOGAKE Outside leg trip
SOTOKOMATA Over thigh scooping body drop
SOTOMUSO Outer thigh propping twist down
SOTOTASUKIZORI Outer reverse backwards body drop
SUSOHARAI Rear foot sweep
SUSOTORI Ankle pick
TASUKIZORI Reverse backwards body drop
TOTTARI Arm bar throw
TSUKAMINAGE Lifting throw
TSUKIDASHI Frontal thrust out
TSUKITAOSHI Frontal thrust down
TSURIDASHI Lift out
TSURIOTOSHI Lifting body slam
UCHIGAKE Inside leg trip
UCHIMUSO Inner thigh propping twist down
UTCHARI Backward pivot throw
UWATEDASHINAGE Pulling overarm throw
UWATEHINERI Twisting overarm throw
WARIDASHI Upper-arm force out
WATASHIKOMI Thigh grabbing push down