at least

English Thesaurus

1. if nothing else (`leastwise' is informal and `leastways' is colloquial) (adv.all)

domain usage	:	colloquialism,
definition	:	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech (noun.communication)

2. not less than (adv.all)

antonym	:	at most, at the most,
definition	:	not more than (adv.all)

antonym	:	at most, at the most,
definition	:	not more than (adv.all)