Final answer:
The suffixes 'ic' and 'ary' are similar in meaning to 'al', being used to form adjectives that relate to the nouns they are derived from.
Step-by-step explanation:
The suffixes ic and ary both have meanings that are comparable to the suffix al. They are often used to form adjectives, indicating that something relates to or is characterized by the noun they are derived from. For instance, the suffix ic, as seen in 'scientific', suggests something relating to science, similar to how 'educational' relates to education with the suffix al. Additionally, the suffix ary, as seen in 'legendary', suggests something relating to or connected with legends, providing a similar contextual meaning as al.