a, an, one

certain, sure, indisputable, true

confidence, belief

belief, faith, certainty, assurance, confidence, trust, positiveness

one by one, singly

of one heart and mind, single-hearted

suddenly

one hundred

singing in the same tune, unison

one speech

one two, a little bit

lonely, alone

all of a sudden, suddenly, one by one, one after another

peaceful, undisturbed, attentive

uniform, invariable, of one colour, monotonous, lacking in variety, never changing

one life, a lifetime

one body, an individual

suddenly

a little, inasmuch

for a little while, little, a bit, slight, some little time, somewhat

a person having only one hand

for a moment, one moment

all together, entire

intimate

blind in one eye, one-eyed

handful, lump sum, fistful

certainly, surely, assuredly, truly, infallibly, indeed, verily

apart, aside, separate

for some time

Sunday

of one piece or leather (as a shoe), all one piece, all at once, altogether, completely, entirely

all of a sudden, all at once, suddenly

consistent

on one side