Strong's Hebrew Dictionary - The Herald

SH5528
5528 cakal saw-kal'
for 3688; to be silly:--do (make, play the, turn into)
fool(-ish, -ishly, -ishness).
see SH3688
SH5529
5529 cekel seh'-kal
from 5528; silliness; concretely and collectively,
dolts:--folly.
see SH5528
SH5530
5530 cakal saw-kawl'
from 5528; silly:--fool(-ish), sottish.
see SH5528
SH5531
5531 cikluwth sik-looth'
or sikluwth (Eccl. 1:17) {sik-looth'}; from 5528;
silliness:--folly, foolishness.
see SH5528
SH5532
5532 cakan saw-kan'
a primitive root; to be familiar with; by implication, to
minister to, be serviceable to, be customary:--acquaint
(self), be advantage, X ever, (be, (un-))profit(-able),
treasurer, be wont.