-ical

Etymology
From, a combination of from , from , related to Ancient Greek suffix 🇨🇬, plus  from Latin adjective suffix , or. .

Suffix

 * 1) Used to form adjectives from nouns with the meaning "of or pertaining to"; adjectival suffix appended to various words, often nouns, to make an adjective form. Often added to words of Greek or Latin origin, but used with other words also.
 * mythical, theistical, whimsical

Usage notes
Often redundant to the use of -ic alone; for example, mythic and mythical are identical in meaning. Likewise for, as in and. For words that naturally end in -ic such as magic and statistic, the addition is only of -al.