contiguously

STRONGEST

immediately instantaneously instantly promptly quickly shortly

STRONG

forthwith straightaway

WEAK

anon at once dead due first off in a second instanter presently pronto right away speedily straight off

STRONGEST

eventually later

WEAK

indirectly

WEAK

anon at once dead due first off forthwith immediately in a second instant instantaneously instanter instantly now presently promptly pronto quickly right away shortly speedily straight off straightaway

STRONG

dead due forthwith immediately instant instantly now right straight

WEAK

anon at once direct first off in a second instantaneously instanter presently promptly pronto quickly right away right off shortly speedily straight off

STRONG

eventually indirectly later

WEAK

anon at once dead due first off forthwith immediately in a second instant instantaneously instanter instantly now presently promptly pronto quickly right away right off shortly speedily straightaway