Anaesthetic is pronounced an-əs-THET-ik (IPA /ˌænəsˈθɛtɪk/). Stress 'THET' in the third syllable — 'an-us-THET-ik'.
IPA: /ˌænəsˈθɛtɪk/
Syllables: an · əs · THET · ik
Common ESL mistake: Learners say 'an-ESS-the-tic' with wrong stress.
Tip: Stress 'THET' in the third syllable — 'an-us-THET-ik'.