fast [fa:st] – slow [sləu]

tall [to:l] – short [ʃo:t] about people)

high [hai] – low [ləu] (about things)

noisy [‘noizi] – quiet [kwaiət]

thin [θin] – fat [fæt] (more polite – plump !)

young [jʌŋ] – old [əuld] (more polite – elderly) (about people)

new [n(j)u:]– old [əuld] (about things)

dirty [də:ti]- clean [kli:n]

cheap [tʃi:p]- expensive [ɪk’spensɪv]

wet [wet]- dry [drai]

old [əuld] – new [n(j)u:](about objects)

empty [’empti] – full [ful]

beautiful [‘bju:tɪfəl] – ugly [‘ʌgli]

easy [‘i:zi]- difficult [‘dɪfɪkəlt]

little [litl]- big [big]

safe [seif]- dangerous [‘deɪnʤərəs]