As a noun tonsilitis is
(medicine).
anthritis
Not English
Anthritis has no English definition. It may be misspelled.
English words similar to 'anthritis':
anhydrous,
anadromus,
anadromous,
antiheroes,
ammeters,
androgens,
anatripsis,
amateurs,
androids,
androgynes,
anthropods,
anatropous,
anhidrosis,
androides,
anthrones,
anadromes,
andirons,
antirabies,
antiherpes,
auntrous,
amatorious,
anadroms,
ammetres,
antiarms,
antherless