How do you spell “something”?
Spelling of particles with pronouns and adverbs often causes difficulties. To find out, for example, how to spell "something", you need to repeat the rule.
There is a rule for the hyphenated spelling of the particles "either", "something", "that" According to him, in the composition of indefinite pronouns, these particles are always written with a hyphen.
Since the word “something” is a pronoun, the above rule applies to its spelling. Therefore, the correct version of writing: something. For example: "I miss something."