1 next in sequence

2 second

3 the second (day, time etc)

4 secondary

5 vice-

6 sub-

7 infra-

8 inferior quality

9 substandard

10 order

11 sequence

12 hypo- (chemistry)

13 classifier for enumerated events: time

1 to seek

2 to look for

3 to request

4 to demand

5 to beseech

1 to need

2 to want

3 to demand

4 to require

5 requirement

6 need

1 one-off (offer)

2 one-time

3 single-use

4 disposable (goods)

1 to refuse to acknowledge

2 to pay no attention to

3 to take no notice of

4 to ignore

1 over and over again (idiom)

1 to take sth as a lesson for next time (idiom)

2 once bitten, twice shy

1 to be impervious to reason (idiom)

2 unreasonable

1 not understanding things (idiom); devoid of sense

1 lit. not aiming to achieve the best possible result, but rather trying to avoid making mistakes (idiom)

2 fig. to take a risk-averse approach