treat

[1]	handle , manage , behave/act toward(s) , deal with , use
[2]	handle , manage , deal with , discuss , touch on/upon , consider , take up , study , examine , explore , investigate , scrutinize , analyse , go into , probe , survey , expound (on) , criticize , review , critique
[3]	nurse , handle , do by , doctor , attend , care for , look after , prescribe for , medicate
[4]	entertain , process , take out , pay for , regale , play host to , wine and dine
[5]	treat (someone) to (something) , care for , pay (the bill) for , buy (something) for
[6]	cover , handle , plow , deal , address
[7]	regale

[1]	dainty , delicacy , goody , kickshaw
[2]	favour , gift , present , boon , bonus , premium , (Colloq) (US/Canadian) freebie