Painful
Part of speech: adjective
Definition: Full of pain; causing hurt, uneasiness or distress, either physical or mental; afflictive; disquieting; distressing. Requiring effort, labor or toil; difficult; executed with laborious effort; as a painful service; a painful march. Painstaking; careful; industrious
Example sentence: No matter what kind of challenges or difficulties or painful situations you go through in your life, we all have something deep within us that we can reach down and find the inner strength to get through them.
Tingling
Part of speech: noun
Definition: A tingling sensation; pins and needles.
Part of speech: verb
Definition: To feel a prickling or mildly stinging sensation.