Latin Nouns and Adjectives Made Simple Using Color Coding Mix and match nouns from all 5 declensions with 2nd & 3rd declension adjectives using color coding. A-AE US/R/UM-I *-IS US/U-US ES-EI good woman bona femina good farmer bonus agricola good boy bonus puer good lieutenant bonus legatus good town bonum oppidum fierce battle acre proelium fierce sister acris soror fierce enemy acer hostis fierce animal celere animal good sister bona soror swift wave celer fluctus good thing bona res