Rhymes:English/ɔːstɪk

Pronunciation
,

Two syllables

 * caustic
 * chaw-stick, chawstick

Three syllables

 * acrostic
 * encaustic
 * non-caustic, noncaustic
 * post-caustic, postcaustic

Four syllables

 * apolaustic
 * catacaustic
 * diacaustic
 * holocaustic

Five syllables

 * galvanocaustic