Sometimes w substitutes quite a few common words spelled with 'o' are pronounced with a short 'u' sound:
Long I Short I Words. Start studying short /i/ long i words. This guided lesson teaches kids all about the short i, and offers lots of practice to encourage retention.
Short And Long I Vowel Sound Words List Englishbix from www.englishbix.com
The most important difference, however is the sound itself. This is especially true if the word is very short. There are lots and lots of.
You should be able to sound these words out.
(that means some and sum. Once i pronounce the words for them, it is just a question of remembering. Compare short i and long i, learn the sound of the short vowel i with fun, stories, and songs, grade 1. The short german 'i' sound is similar to the vowel articulated in the english words 'bit' and 'lip'.
