The term 'I, for one' can be broken down into eight crossword solutions: ELEM (4 letters), ROMAN (5 letters), VOWEL (5 letters), PRONOUN (7 letters), HALOGEN (7 letters), NUMERAL (7 letters), SUBJECT (7 letters), and ANION (5 letters). ELEM is an abbreviation for element, which is a substance made up of atoms that cannot be broken down into simpler substances. ROMAN is an adjective referring to the culture, people, or language of ancient Rome. VOWEL is a type of speech sound that is produced without any obstruction of the vocal tract. PRONOUN is a word used in place of a noun or noun phrase. HALOGEN is a type of element found in group 17 of the periodic table. NUMERAL is a symbol or word used to represent a number. SUBJECT is a person or thing that is being discussed, described, or dealt with. ANION is an ion with a negative charge. LETTER is a written or printed symbol representing a speech sound.