mono
united
color
monotone
"Uni" or "mono" both mean "one". Possible synonyms could be...
monosyllable
'single'
one
Something that is all one color is called...
vowel sound
unicycle
syllable
uni
monochrome
Single or solo.
Riding a _____ is difficult, because it only has one wheel.
Many
Single sound words like "me", "you" or "it" would be called...
chrome
"Uni" or "mono" both mean "one". An antonym for these words could be...
speaking in one tone of voice
A team that works together as one group is...