The phrase "am necessitated" means that something is required or essential to be done. There are many synonyms that can be used to convey the same meaning. These include phrases like "am obliged to," "must," "have to," "need to," "require," "demand," "insist on," "call for," and "enforce." When we say we are necessitated to do something, we are expressing a sense of duty or responsibility. Other words that convey a similar sense include "compelled," "constrained," "coerced," and "pressured." Regardless of the word used, this phrase implies that an action is imperative and cannot be avoided.