etsī, sī, &c., concessive, [2116];

quasi, quam sī, tamquam sī, &c., [2117-2122];

sī nōn with infin. in ind. disc., [2317];

sīquis referring to is, [2368];

followed by quis, quī, indef., [2388].

[sīc],

form of, [113], [2015];

adv., [708];

correlative of tamquam, [1908];

correlative of ut, [1831], [1937], [1970];