手厚い (てあつい)warm (treatment, reception, etc.); kind; cordial

手厚い, its kanji, and other words that share them.Open this graph

Kanji in 手厚い

大手おおてmajor company; big company
手てhand; arm
投手とうしゅpitcher
相手あいてcompanion; partner
選手せんしゅplayer (sports); athlete
選手権せんしゅけんchampionship; title (of champion)
取っ手とってhandle; grip
手続きてつづきprocedure; process
厚生省こうせいしょうMinistry of Health and Welfare (now Ministry of Health, Labour and Welfare)
厚相こうしょうWelfare Minister
厚さあつさthickness
厚生こうせいwelfare; public welfare
厚生年金こうせいねんきんwelfare pension
濃厚のうこうrich (in flavor, color, smell, etc.); thick
厚みあつみthickness
重厚じゅうこうprofound; deep

See how 手厚い connects to the rest of Japanese.