similarity

https://tts.langeek.co/read?text=c2ltaWxhcml0eQ&hash=35a0280b795a2bcb1982e3e8bdba4bb782fc49aa&lang=en&cache-only=0

Here you will find the vocabulary from Unit 3 - Lesson 3 in the Top Notch 1A coursebook, such as "similarity", "alike", "both", etc.