Minor types of word formation

of the initial elements (letters, morphemes) of a word combination
A

a new word from the initial letters of a word group

telephone – phone
refrigerator — fridge

U.N.O – United Nation Organization

to form one word
Smog=smoke + fog

the object or action to be named or that seem

The sound of the verbs to rush, to dash, to flash, may be said to reflect the brevity, swiftness and energetic nature of their corresponding actions.

phonetic changes:
buy-buy
with a variation of the root-vowel or consonant:
ping-pong,

supposed affix from existing words through misinterpretation of their structure
Affix

a new lexical meaning
Song – to sing, food – feed

(behavior) – con’duct (v) (to lead or guide in a