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
Marquis is the masculine form of Marchioness
"Comedian" is the masculine. "Comedienne" is the female equivalent.
Bizarre is an adjective. It is neither masculine nor feminine.
Articles and other adjectives do not have masculine and feminine forms in English.
"Nice" is feminine in French. The word for "nice" in French is "gentille" when referring to feminine nouns, and "gentil" when referring to masculine nouns.
Beaux (Masculine) or Belle (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."
"Gentille" (feminine) or "Gentil" (masculine) means nice in french "sympa" also means nice in french
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.
"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.
"Simpatico" is an Italian equivalent of "nice."Specifically, the Italian word is the masculine singular form of the adjective. The pronunciation is "seem-PAH-tee-koh." The feminine equivalent of "simpatica" for a "nice (female)" is pronounced "seem-PAH-tee-kah."