[in LXX chiefly for אסף, also for קָבַץ, etc. (cf. Kennedy, Sources, 128) ;]
אסף - assemble
קבץ - convene
אגר - gather
ארה - pluck, gather
הלס - gather (figs)
בצר - fenced, gathered
גדד - cut, gather together, assemble
דגר - gather, sit
כנס - gather, collect
כנש - gather together
לקט - gather, glean
לקש - gather, glean
ספח - put, abide, gather, smite with a scab, cleave
סקל - stone, gather stones
עוז - flee, gather, retire
צבר - heap up, gather