1) As a laugh, picked up swallow 2) Consume 3) Devour 4) Down 5) Drink 6) Drop 7) Eat or drink 8) Finish off 9) Gobble up 10) Gulp 11) Gulp down 12) Have 13) Pack away 14) Scarf up 15) Slurp 16) Swallow 17) Swig 18) Take 19) Take food into the body 20) Take in 21) Take in by swallowing 22) Take in for a meal 1) Assimilate 2) Cannibalise 3) Cannibalize 4) Eat 5) Habituate 6) Incept 7) Sate 
• (v. t.) To take into, or as into, the stomach or alimentary canal.
To eat or swallow.
In·gest' transitive verb [ Latin ingenium , past participle of ingerere to put in; prefix in- in + gerere to bear.] To take into, or as into, the stomach or alimentary canal. Sir T. Browne. 
take in by swallowing 
To swallow.
to eat
to take, as food, into the body (opposed to egest). · to draw (foreign matter) into the inlet of a jet engine, often causing damage to the engine.