The crossword solutions for the term 'A ROCK' are 'LIKE' and 'IAM'. 'LIKE' is a four-letter word that is often used to express approval or agreement. It can also be used to compare two things, such as 'This tastes LIKE chicken.' 'IAM' is a three-letter acronym that stands for 'International Association of Movers'. This organization is a global trade association that represents companies that specialize in moving household goods and personal effects.