IPA: /ɪnˈsɪn.ju.eɪ.tɪŋ/
KK: /ɪnˈsɪnueɪtɪŋ/
Tending to suggest or hint at something in a subtle or indirect way, often causing doubt or suspicion.
His insinuating comments made everyone question her intentions.
Insinuating → It is formed from "in-" (meaning into) and "sinuare" (meaning to curve or bend). The word describes the act of subtly introducing or suggesting something into a conversation or situation, often in a sly or indirect manner.
Think of 'bending' or 'curving' something 'into' a conversation — that's why insinuating means to subtly suggest something.