I've heard it pronounced /ɛniðɪŋ/ by Americans. Don't know if this is regional or how accepted it is, but they seemed to speak "normal" American English.
informal (extremely, intensely)
--Backinstadiums (talk) 11:37, 4 September 2019 (UTC)
at all like (something); at all: The test isn't anything like as hard as last week's. https://www.wordreference.com/definition/anything
--Backinstadiums (talk) 17:15, 27 September 2020 (UTC)
noun: a thing of any kind have you anything to declare? https://www.wordreference.com/definition/anything
Is this really a nominal use? why? --Backinstadiums (talk) 17:17, 27 September 2020 (UTC)
Used instead of something in negative sentences and in questions; after if/whether; and after verbs such as prevent, ban, avoid, forbid etc. https://www.oxfordlearnersdictionaries.com/definition/english/anything?q=anything