Efforts
Assistance
noun, verbal noun
じんりょく
努力 （どりょく） Great Effort, Exertion, Grueling Effort
尽力 （じんりょく） Efforts, Assistance
活躍 （かつやく） Active Participation, Activity, Success, Do Great
助力 （じょりょく） Assistance, Support
援助 （えんじょ） Assistance, Aid
補佐 （ほさ） Aid, Help, Assistance
扶助 （ふじょ） Aid, Help, Support
Just like in English, you can thank someone for their "Efforts" and mean Assistance.
Efforts 尽力 require you to exhaust 尽 power 力