In English there are no masculine or feminine forms. English uses gender specific nouns for male or female.
The noun form of the adjective nice is niceness, a neuter noun, a word for something that has no gender.
masculine
"Comedian" is the masculine. "Comedienne" is the female equivalent.
Articles and other adjectives do not have masculine and feminine forms in English.
un crayon is a masculine noun in French
Bizarre is an adjective. It is neither masculine nor feminine.
As with most adjectives in French, there is a masculine and a feminine form - the word in French for nice is gentil/gentille
Beaux (Masculine) or Belle (Feminine)
"Nice" in Polish is translated as "ładny" (masculine) or "ładna" (feminine).
Bei libri is an Italian equivalent of the English phrase "nice books."Specifically, the masculine adjective bei means "beautiful, gorgeous, handsome, nice, pretty." The masculine noun libri means "books." The pronunciation is "beh LEE-bree."
Bel disegno is an Italian equivalent of the English phrase "nice design."Specifically, the masculine adjective bel includes among its meanings "beautiful, handsome, nice." The masculine noun disegno means "design." The pronunciation will be "behl dee-ZEH-nyoh" in Italian.
"Buoni colori" is an Italian equivalent of "nice colors."Specifically, the masculine plural adjective "buoni" means "good, nice." The masculine plural noun "colori" means "colors." Its plural definite article is "i" ("the"). Its plural indefinite article is "dei" ("some").The pronunciation is "BWOH-nee koh-LOH-ree."
Bella or bello, buona or buono and simpatica or simpatico are just six Italian equivalents of the English word "nice."Specifically, the feminine adjective bella and the masculine bello are "nice" in regard to physical appearances of a person or thing. The feminine adjective buona and the masculine buono mean "nice" in the sense of behavior. The feminine adjective simpatica and the masculine simpatico translate as "nice" in terms of personality.The respective pronunciations will be "BEL-la" and "BEL-lo," "BWO-na" and "BWO-no," and "seem-PA-tee-ka" and "seem-PA-tee-ko" in Italian.
"Beautiful books" or "Nice books" are English equivalents of the Italian phrase bei libri.Specifically, the masculine adjective bei means "beautiful, handsome, nice." The masculine noun libri means "books." The pronunciation is "beh LEE-bree."
Un pasto is an Italian equivalent of the English phrase "a meal." The masculine singular cardinal number/indefinite article and noun also translate into English as "one meal." The pronunciation will be "oon PA-sto" in Italian.
"Gentille" (feminine) or "Gentil" (masculine) means nice in french "sympa" also means nice in french
"Beautiful picture" or "Nice picture" are English equivalents of the Italian phrase bel quadro.Specifically, the masculine adjective bel, bellomeans "beautiful, handsome, nice, pretty." The masculine noun quadro means "picture." The pronunciation is "behl KWAH-droh."
Bell'album is an Italian equivalent of the English phrase "nice album."Specifically, the masculine adjective bello* means "beautiful, good-looking, gorgeous, handsome, nice." The masculine noun album is a cognate in Italian and English. The pronunciation is "behl-ahl-boom."*The vowel o drops and is replaced by an apostrophe when the following noun begins with a vowel.