in- ɪn —but before n usually ɪ ; before k or ɡ assimilates to ɪŋ ; generally stressed only (i) if meaning 'in' rather than 'not'; or (ii) for emphasis; or (iii) if the following syllable is unstressed: in ˈ credible, ˌ in ˈ side, ˌ inat ˈ tentive
IN-
Meaning of IN- in English
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012