rationalistic

-ic

Used to form adjectives from nouns with the meaning “of or pertaining to”. · (chemistry) Used to denote certain chemical compounds in which a specified chemical element has a greater oxidation number than in the equivalent compound whose name ends in the suffix -ous. For example sulphuric acid (H₂SO₄) has more oxygen atoms per molecule than sulphurous acid (H₂SO₃).

也可拆解为

-istic

Used to form adjectives from nouns or from other adjectives, with the meaning "of or pertaining to" the preceding component.