The term 'Diminutive Suffix' refers to a type of word ending that is used to indicate smallness or endearment. The crossword solutions for this term are ULA (3 letters), ETTE (4 letters), LING (4 letters), NIK (3 letters), ETTA (4 letters), KIN (3 letters), LET (3 letters), ULE (3 letters), CLE (3 letters), CULE (4 letters), EREL (4 letters), and ULUS (4 letters). These suffixes are commonly used in English, French, German, and other languages to indicate something small or endearing.