Following are all the duettino like words, in the list below.
DUET
100% like duettino
CANZONET
100% like duettino
CONCERTINO
100% like duettino
DUETTING
100% like duettino
QUINTETTO
100% like duettino
CABALETTA
100% like duettino
DITTY
100% like duettino
MINIATURE
100% like duettino
CANZONE
100% like duettino
RITENUTO
100% like duettino
ADAGIETTO
100% like duettino
BREVE
100% like duettino
TWOSOME
100% like duettino
SONATINA
100% like duettino
CAPRICCIETTO
100% like duettino
MINISYMPHONY
100% like duettino
TERZETTO
100% like duettino
SCENA
100% like duettino
DUPLET
100% like duettino
RONDOLETTO
100% like duettino
CHANSONNETTE
100% like duettino
PART SONG
100% like duettino
PHRASELET
100% like duettino
SING-SONG
100% like duettino
MINISOLO
100% like duettino
SONGLET
100% like duettino
STRETTO
100% like duettino
DOUBLE NOTE
100% like duettino
SINFONIA
100% like duettino
FUGHETTA
100% like duettino
QUARTETTO
100% like duettino
SECUNDO
100% like duettino
MADRIGALETTO
100% like duettino
PIANETTE
100% like duettino
PRIMO
100% like duettino
RONDEAU
100% like duettino
ARIETTE
100% like duettino
DISTICH
100% like duettino
ARIETTA
100% like duettino
SESTETTO
100% like duettino
VERSET
100% like duettino
PAS DE DEUX
100% like duettino
CONCERTATO
100% like duettino
SINFONIETTA
100% like duettino
TRIO SONATA
100% like duettino
PART SINGING
100% like duettino
SCHERZINO
100% like duettino
ADAGIO
100% like duettino
TOCCATINA
100% like duettino
TERZET
100% like duettino
PIANISSIMO
100% like duettino
RECITATIVO
100% like duettino
SINGSONG
100% like duettino
SOLO
100% like duettino
RIDOTTO
100% like duettino
ACCOMPAGNATO
100% like duettino
CAPRICCETTO
100% like duettino
TOCCATELLA
100% like duettino
TERZETTA
100% like duettino
DVOJNICE
100% like duettino
SECONDO
100% like duettino
PIANINO
100% like duettino
ANDANTINO
100% like duettino
ATTACCO
100% like duettino
PART-SONG
100% like duettino
INTERMEDE
100% like duettino
TRIOLE
100% like duettino
DIVERTIMENTO
100% like duettino
SEMIBRIEF
100% like duettino
SYMPHONIETTE
100% like duettino
COMBO
100% like duettino
DANZONETE
100% like duettino
OTTAVINO
100% like duettino
PALIMBACCHIUS
100% like duettino
TUNELET
100% like duettino
RONDEL
100% like duettino
CANTATA
100% like duettino
BACCHIUS
100% like duettino
TROPE
100% like duettino
MINICONCERT
100% like duettino
DIMINUENDO
100% like duettino
QUINTETTE
100% like duettino
INTERLUDE
100% like duettino
PRESYMPHONY
100% like duettino
TUNE
100% like duettino
QUARTET
100% like duettino
CABALETTE
100% like duettino
DOUBLE FUGUE
100% like duettino
SYMPHONETTE
100% like duettino
QUINTOLET
100% like duettino
BALLADE
100% like duettino
SONNET
100% like duettino
SEMICHORUS
100% like duettino
DIMINUTION
100% like duettino
REDUCTION
100% like duettino
CONCERTO
100% like duettino
CONTRAPUNTO
100% like duettino
LARGHETTO
100% like duettino
SUITE
100% like duettino
DOUBLE
100% like duettino
