1) Accustom 2) Enure 3) Harden 4) Haunt 5) Indurate 6) Inure 7) Tope 1) Consume 2) Frequent 3) Have 4) Ingest 5) Inure 6) Take 7) Take in 8) Take or consume 9) To accustom 10) To familiarize 11) To make accustomed 12) To settle as an inhabitant 
• (v. t.) To settle as an inhabitant. • (a.) Firmly established by custom; formed by habit; habitual. • (v. t.) To make accustomed; to accustom; to familiarize.
Ha·bit'u·ate (-āt) transitive verb [ imperfect & past participle Habituated (- ā`tĕd); present participle & verbal noun Habituating (-ā`tĭng).] [ Latin habituatus , past participle of habitua...Ha·bit'u·ate (-at) adjective Firmly established by custom; formed by habit; habitual. [ R.] Hammond. 
[v] - make psychologically or physically used (to something)
verb take or consume (regularly or habitually); `She uses drugs rarely`accustom verb make psychologically or physically used (to something); `She became habituated to the background music`